| Basic Part | Shank | ||
| Basic Code | No. | Material | Description |
| Conventional Rivets – Protruding Head | |||
| DF | AN435F | CRES | Rivet – Roundhead |
| AS | AN435-()C | Steel | Rivet – Roundhead |
| AT | AN435M | Monel | Rivet – Roundhead |
| HH | AN435C | Copper | Rivet – Roundhead |
| HX | AN435M-C | Monel | Rivet – Roundhead, Cadmium Plated |
| BH | AN470A | 1100-F | Rivet – Universal Head |
| BJ | AN470AD | 2117-T3 | Rivet – Universal Head |
| BK | AN470B | 5056-F | Rivet – Universal Head |
| BL | AN470D | 2017-T31 | Rivet – Universal Head (Driven Ice-Boxed) |
| BM | AN470D | 2017-T3 | Rivet – Universal Head (Driven Hard) |
| CX | AN470DD | 2024-T31 | Rivet – Universal Head |
| BO | NAS508M | Monel | Rivet – Universal Head |
| Conventional Rivets – Countersunk Head | |||
| *BA | AN426A | 1100-F | |
| *BB | AN426AD | 2117-T3 | |
| *BC | AN426B | 5056-F | |
| *BD | AN426D | 2017-T31 | |
| *BE | AN426D | 2017-T3 | |
| *CY | AN426DD | 2024-T31 | |
| CL | AN427-()C | Steel | |
| BF | AN427M | Monel | |
| DH | AN427F | CRES | |
| HF | AN427C | Copper | |
| HW | AN427M-C | Monel | |
| Blind Rivets – Protruding Head | |||
| AY | CR117 | 2117-T4 | Rivet – Blind, Pull-Thru Protruding Head (Cherry) |
| FV | CR317 | Steel | Rivet – Blind, Pull-Thru Protruding Head (Cherry) |
| AK | CR517 | Monel | Rivet – Blind, Pull-Thru Protruding Head (Cherry) |
| EM | CR127 | 5056-F | Rivet – Blind, Pull-Thru Protruding Head (Cherry) |
| JK | RV5033C | 2117-T4 | Rivet – Blind, Pull-Thru Protruding Head (Olympic) |
| FS | RV550C | 5056-F | Rivet – Blind, Pull-Thru Protruding Head (Olympic) |
| HJ | RV590C | Monel | Rivet – Blind, Pull-Thru Protruding Head (Olympic) |
| JL | CR6634 | A286 | Rivet – Blind, Mech Expanding, Protruding Head (Cherry) |
| EN | CR163C | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head (Cherry) |
| EO | CR157C | 5056-F | Rivet – Blind, Mech Expanding, Protruding Head (Cherry) |
| AL | CR563 | Monel | Rivet – Blind, Mech Expanding, Protruding Head (Cherry) |
| FJ | CR175 | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head (Cherry) |
| AA | MS20600AD | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head |
| AB | MS20600B | 5056-F | Rivet – Blind, Mech Expanding, Protruding Head |
| JS | MS20600M | Monel | Rivet – Blind, Mech Expanding, Protruding Head |
| Basic Part | Shank | ||
| Basic Code | No. | Material | Description |
| Blind Rivets – Protruding Head (Cont) | |||
| KV | MS20600MP | Monel Cad Pltd | Rivet – Blind, Mech Expanding, Protruding Head |
| HT | 7951-S | CRES | Rivet – Blind, Mech Expanding, Protruding Head (Deutsch) |
| AW | 6951S | CRES | Rivet – Blind, Mech Expanding, Protruding Head (Deutsch) |
| EK | CR1984 | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head (Cherry) |
| EV | RV250C | 5056-F | Rivet – Blind, Mech Expanding, Protruding Head (Olympic) |
| EW | RV200C | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head (Olympic) |
| FW | RV203C | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head (Olympic) |
| HL | RV290C | Monel | Rivet – Blind, Mech Expanding, Protruding Head (Olympic) |
| EX | 9SP-B-A | 2117-T4 | Rivet – Blind, Mech Expanding, Protruding Head (Huck) |
| CE | P | 5056-F | Rivet – Blind, Keystone Brazier Head (Huck) |
| CZ | OS | 5056-F | Rivet – Blind, Structural Head (Huck) |
| FB | DR-()A | 2017-T4 | Rivet – Blind, Explosive, Brazier Head (DuPont) |
| FC | 56S-()A | 5056-F | Rivet – Blind, Explosive, Brazier Head (DuPont) |
| JM | N()A | Nickel | Rivet – Blind, Explosive, Brazier Head (DuPont) |
| AF | MS20602AD | 2017-T4 | Rivet – Blind, Explosive, Brazier Head |
| AO | MS20602B | 5056-F | Rivet – Blind, Explosive, Brazier Head |
| FL | P-56S-()A | 5056-F | Rivet – Blind, Explosive, Brazier Head (Blast Free) (DuPont) |
| HC | PN()A | Nickel | Rivet – Blind, Explosive, Brazier Head (Blast Free) (DuPont) |
| HZ | CP PN()A | Nickel Cad Pltd | Rivet – Blind, Explosive, Brazier Head (Blast Free) (DuPont) |
| KX | PA286()A | A286 | Rivet – Blind, Explosive, Brazier Head (Blast Free) (DuPont) |
| Blind Rivets – Countersunk Head | |||
| AX | CR116 | 2117-T4 | Rivet – Blind, Pull-Thru 100° Csunk Head (Cherry) |
| EL | CR126 | 5056-F | Rivet – Blind, Pull-Thru 100° Csunk Head (Cherry) |
| BP | CR516 | Monel | Rivet – Blind, Pull-Thru 100° Csunk Head (Cherry) |
| FT | RV551C | 5056-F | Rivet – Blind, Pull-Thru 100° Csunk Head (Olympic) |
| HK | RV591C | Monel | Rivet – Blind, Pull-Thru 100° Csunk Head (Olympic) |
| AR | CR178 | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head (Oversize Cherry) |
| BR | CR562 | Monel | Rivet – Blind, Mech Expanding 100° Csunk Head (Cherry) |
| EP | NS454 | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head (Cherry) |
| ER | CR156C | 5056-F | Rivet – Blind, Mech Expanding 100° Csunk Head (Cherry) |
| FF | CR174 | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head (Cherry) |
| JN | CR6624 | A286 | Rivet – Blind, Mech Expanding 100° Csunk Head (Cherry) |
| FH | CR176 | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head (Oversize Cherry) |
| AC | MS20601AD | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head |
| AE | MS20601B | 5056-F | Rivet – Blind, Mech Expanding 100° Csunk Head |
| JT | MS20601M | Monel | Rivet – Blind, Mech Expanding 100° Csunk Head |
| KW | MS20601MP | Monel Cad Pltd | Rivet – Blind, Mech Expanding 100° Csunk Head |
| Basic Part | Shank | ||
| Basic Code | No. | Material | Description |
| Blind Rivets – Countersunk Head (Cont) | |||
| EY | 9SP-100-A | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head (Huck) |
| AV | 6950S | CRES | Rivet – Blind, Mech Expanding 100° Csunk Head (Deutsch) |
| HS | 7950-S | CRES | Rivet – Blind, Mech Expanding 100° Csunk Head (Deutsch) |
| ES | RV201C | 2117-T4 | Rivet – Blind, Mech Expanding 100° Csunk Head (Olympic) |
| ET | RV251C | 5056-F | Rivet – Blind, Mech Expanding 100° Csunk Head (Olympic) |
| HM | RV291C | Monel | Rivet – Blind, Mech Expanding 100° Csunk Head (Olympic) |
| CD | 100-V | 5056-T4 | Rivet – Blind, Keystone 100° Csunk, Head (Huck) |
| AH | MS20603AD | 2017-T4 | Rivet – Blind, Explosive, 100° Csunk Head |
| AJ | MS20603B | 5056-F | Rivet – Blind, Explosive, 100° Csunk Head |
| JO | N()100 | Nickel | Rivet – Blind, Explosive, 100° Csunk Head (DuPont) |
| EZ | DR-()-100 | 2017-T4 | Rivet – Blind, Explosive, 100° Csunk Head (DuPont) |
| FA | 56S-()-100 | 5056-F | Rivet – Blind, Explosive, 100° Csunk Head (DuPont) |
| FK | P-56S-()-100 | 5056-F | Rivet – Blind, Explosive, 100° Csunk Head (Blast Free) (Du-Pont) |
| HB | PN()100 | Nickel | Rivet – Blind, Explosive, 100° Csunk Head (Blast Free) (Du-Pont) |
| HY | CP PN()100 | Nickel Cad Pltd | Rivet – Blind, Explosive, 100° Csunk Head (Blast Free) (Du-Pont) |
| KY | PA286()100 | A286 | Rivet – Blind, Explosive, 100° Csunk Head (Blast Free) (Du-Pont) |
| Basic | Mating | Shank | Collar | ||
| Code | Basic Part No. | Collar | Material | Material | Description |
| Lockbolts – Protruding Head | |||||
| CS | ALPPN-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – Protruding Head (Huck) |
| CT | ALPPH-T | LC-C | Steel | 2024-T4 | Lockbolt – Protruding Head (Huck) |
| CS | ALPPH-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – Protruding Head (Huck) |
| CT | ALPPN-T | LC-C | Steel | 2024-T4 | Lockbolt – Protruding Head (Huck) |
| EB | ALPPH-T | LC-R | Steel | Steel | Lockbolt – Protruding Head (Huck) |
| EB | ALPPN-T | LC-R | Steel | Steel | Lockbolt – Protruding Head (Huck) |
| FM | R1028H-T | LC-C | Steel | 2024-T4 | Lockbolt – Protruding Head (Huck) |
| FN | R1028H-T | LC-F | Steel | 6061-T6 | Lockbolt – Protruding Head (Huck) |
| FM | R1028N-T | LC-C | Steel | 2024-T4 | Lockbolt – Protruding Head (Huck) |
| FN | R1028N-T | LC-F | Steel | 6061-T6 | Lockbolt – Protruding Head (Huck) |
| DS | R3001 | LC-R | Steel | Steel | Lockbolt – Protruding Head, CT Shank (Huck) |
| DT | R3001 | LC-C | Steel | 2024-T4 | Lockbolt – Protruding Head, CT Shank (Huck) |
| JE | R3001 | 7LC-C | Steel | 2024-T4 | Lockbolt – Protruding Head, CT Shank (Huck) |
| DX | SALP | 6LC-C | Steel | 2024-T4 | Lockbolt – Shear, Protruding Head (Huck) |
| JV | SALP | DC-C | Steel | 2024-T4 | Lockbolt – Shear, Protruding Head (Huck) |
| KP | NAS2406 thru 2412 | NAS1080-C | Titanium | 2024-T4 | Lockbolt – Shear, Protruding Head (Huck) |
| DY | SLSP | 6LC-C | Steel | 2024-T4 | Lockbolt – Shear, Stump Type, Protruding Head (Huck) |
| JW | SLSP | DC-C | Steel | 2024-T4 | Lockbolt – Shear, Stump Type, Protruding Head (Huck) |
| KS | NAS2606 thru 2612 | NAS1080-6 | Titanium | 2024-T4 | Lockbolt – Shear, Stump Type, Protruding Head (Huck) |
| CV | ALSF-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – Stump Type, Protruding Head (Huck) |
| DA | ALSF-T | LC-C | Steel | 2024-T4 | Lockbolt – Stump Type, Protruding Head (Huck) |
| EC | ALSF-T | LC-R | Steel | Steel | Lockbolt – Stump Type, Protruding Head (Huck) |
| Basic | Mating | Shank | Collar | ||
| Code | Basic Part No. | Collar | Material | Material | Description |
| Lockbolts – Protruding Head (Cont) | |||||
| KD | HL18 | HL70 | Steel | 2024-T4 | Shear Bolt – Hi-Lok, Protruding Shear Head (Hi-Shear) |
| KL | NAS2006 thru 2010 | NAS1080 | Titanium | 2024-T4 | Lockbolt – Tension, Protruding Head (Huck) |
| KN | NAS2206 thru 2210 | NAS1080 | Titanium | 2024-T4 | Lockbolt – Tension, Stump Type, Protruding Head (Huck) |
| Lockbolts – Countersunk Head | |||||
| -CP | ACT509H-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – 100° Csunk CT Head (Huck) |
| CR | ACT509H-T | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk CT Head (Huck) |
| DM | ACT509H-T | LC-R | Steel | Steel | Lockbolt – 100° Csunk CT Head (Huck) |
| CP | ACT509N-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – 100° Csunk CT Head (Huck) |
| CR | ACT509N-T | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk CT Head (Huck) |
| ED | ACT509N-T | LC-R | Steel | Steel | Lockbolt – 100° Csunk CT Head (Huck) |
| AM | ALP509H-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – 100° Csunk Head (Huck) |
| AP | ALP509H-T | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk Head (Huck) |
| AM | ALP509N-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – 100° Csunk Head (Huck) |
| AP | ALP509N-T | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk Head (Huck) |
| FP | R1029H-T | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk CT Head (Huck) |
| FR | R1029H-T | LC-F | Steel | 6061-T6 | Lockbolt – 100° Csunk CT Head (Huck) |
| FP | R1029N-T | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk CT Head (Huck) |
| FR | R1029N-T | LC-F | Steel | 6061-T6 | Lockbolt – 100° Csunk CT Head (Huck) |
| DJ | ALP426-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – 100° Csunk Head (Huck) |
| DV | R3002 | LC-R | Steel | Steel | Lockbolt – 100° Csunk CT Head and Shank (Huck) |
| DW | R3002 | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk CT Head and Shank (Huck) |
| JF | R3002 | 7LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk CT Head and Shank (Huck) |
| DZ | SAL100 | 6LC-C | Steel | 2024-T4 | Lockbolt – Shear, 100° Csunk Head (Huck) |
| Basic | Mating | Shank | Collar | ||
| Code | Basic Part No. | Collar | Material | Material | Description |
| Lockbolts – Countersunk Head (Cont) | |||||
| JX | SAL100 | DC-C | Steel | 2024-T4 | Lockbolt – Shear, 100° Csunk Head (Huck) |
| KR | NAS2506 thru | NAS1080-C | Titanium | 2024-T4 | Lockbolt – Shear, 100° Csunk Head (Huck) |
| EA | SLS100 | 6LC-C | Steel | 2024-T4 | Lockbolt – Shear, Stump Type, 100° Csunk Head (Huck) |
| JY | SLS100 | DC-C | Steel | 2024-T4 | Lockbolt – Shear, Stump Type, 100° Csunk Head (Huck) |
| KT | NAS2706 thru 2712 | NAS1080-C | Titanium | 2024-T4 | Lockbolt – Shear, Stump Type, 100° Csunk Head (Huck) |
| CW | ASCT509-E | LC-F | 7075-T6 | 6061-T6 | Lockbolt – Shear, Stump Type, 100° Csunk Head (Huck) |
| DB | ASCT509-T | LC-C | Steel | 2024-T4 | Lockbolt – Shear, Stump Type, 100° Csunk Head (Huck) |
| EE | ASCT509-T | LC-R | Steel | Steel | Lockbolt – Shear, Stump Type, 100° Csunk Head (Huck) |
| JH | R3014 | LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk Head, CT Shank (Huck) |
| JJ | R3014 | 7LC-C | Steel | 2024-T4 | Lockbolt – 100° Csunk Head, CT Shank (Huck) |
| KE | HL19 | HL70 | Steel | 2024-T4 | Shear Bolt – Hi-Lok, 100° Csunk CT Shear Head (Hi-Shear) |
| KM | NAS2106 thru 2110 | NAS1080 | Titanium | 2024-T4 | Lockbolt – Tension, 100° Csunk Head (Huck) |
| KC | NAS2306 thru 2310 | NAS1080 | Titanium | 2024-T4 | Lockbolt – Tension, Stump Type, 100° Csunk Head (Huck) |
| Hi-Shear Rivets – Protruding Head | |||||
| BZ | HS38P | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, Protruding Head, CT Shank, High H.T. |
| CB | HS48 | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, Protruding Head, High H.T. |
| HO | HS48 | HS32 | Steel | Steel | Rivet – Hi-Shear, Protruding Head, High H.T. |
| *BT | NAS529 | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, Protruding Head, CT Shank, High H.T. |
| *BW | NAS529 | NAS179 | Steel | 2117-T4 | Rivet – Hi-Shear, Protruding Head, CT Shank, High H.T. |
| JC | HS128 | HS60 | CRES (17-4) | CRES (321) | Rivet – Hi-Shear, Protruding Head, CT Shank, High H.T., High Temp. |
| JD | HS128 | HS60M | CRES (17-4) | Monel | Rivet – Hi-Shear, Protruding Head, CT Shank, High H.T., High Temp. |
| DN | HS68 | HS60 | CRES (431) | CRES (321) | Rivet – Hi-Shear, Protruding Head, High H.T. High Temp. |
| HR | HS68 | HS60M | CRES | Monel | Rivet – Hi-Shear, Protruding Head, High H.T. High Temp. |
| Basic | Mating | Shank | Collar | ||
| Code | Basic Part No. | Collar | Material | Material | Description |
| Hi-Shear Rivets – Protruding Head (Cont) | |||||
| FE | HS26 | HS24 | 7075-T6 | 2117-T4 | Rivet – Hi-Shear, Protruding Head |
| JZ | NAS1054 | NAS179 | Steel | 2117-T4 | Rivet – Hi-Shear, Protruding Head |
| KA | NAS1054 | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, Protruding Head |
| KF | NAS1806 thru 1816 | NAS179 | Titanium | 2117-T4 | Rivet – Hi-Shear, Protruding Head, Interference Fit |
| KH | NAS1806 thru 1816 | NAS528 | Titanium | 2024-T4 | Rivet – Hi-Shear, Protruding Head, Interference Fit |
| Hi-Shear Rivets – Countersunk Head | |||||
| BY | HS37P | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, 100° Csunk CT Head and Shank, High H.T. |
| *BS | NAS525 | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, 100° Csunk CT Head and Shank, High H.T. |
| *BV | NAS525 | NAS179 | Steel | 2117-T4 | Rivet – Hi-Shear, 100° Csunk CT Head and Shank, High H.T. |
| CA | HS47 | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, 100° Csunk CT Head, High H.T. |
| DP | HS67 | HS60 | CRES (431) | CRES (321) | Rivet – Hi-Shear, 100° Csunk CT Head, High H.T., High Temp. |
| HP | HS67 | HS60M | CRES | Monel | Rivet – Hi-Shear, 100° Csunk CT Head, High H.T., High Temp. |
| HN | HS47 | HS32 | Steel | Steel | Rivet – Hi-Shear, 100° Csunk CT Head, High H.T. |
| EF | HS2R7C | NAS528 | CRES (302) | 2024-T4 | Rivet – Hi-Shear, 100° Csunk CT Head |
| KB | NAS1055 | NAS179 | Steel | 2117-T4 | Rivet – Hi-Shear, 100° Csunk CT Head |
| KC | NAS1055 | NAS528 | Steel | 2024-T4 | Rivet – Hi-Shear, 100° Csunk CT Head |
| EH | HS23 | HS24 | 7075-T6 | 2117-T4 | Rivet – Hi-Shear, 100° Csunk CT Hi-Shear Head |
| EJ | HS25 | HS24 | 7075-T6 | 2117-T4 | Rivet – Hi-Shear, 100° Csunk CT AN426 Head |
| JA | HS127 | HS60 | CRES (17-4) | CRES (321) | Rivet – Hi-Shear, 100° Csunk CT Shank, High H.T., High Temp. |
| JB | HS127 | HS60M | CRES (17-4) | CRES (321) | Rivet – Hi-Shear, 100° Csunk CT Shank, High H.T., High Temp. |
| KJ | NAS1906 thru 1916 | NAS179 | Titanium | 2117-T4 | Rivet – Hi-Shear, 100° Csunk Head, Interference Fit |
| KK | NAS1906 thru 1916 | NAS528 | Titanium | 2024-T4 | Rivet – Hi-Shear, 100° Csunk Head, Interference Fit |
| Code CF, CH, CJ, and CK are inactive due to the inactivation for design of NAS177 and NAS178. |
| Basic | Shank | ||
| Code | Basic Part No. | Material | Description |
| Bolt – Blind Protruding Head | |||
| CC | BL | Steel | Bolt – Blind, Protruding Head (Huck) |
| DR | P | Steel | Bolt – Blind, Hex Head (Jo-Bolt) |
| JP | P()A | A286 | Bolt – Blind, Protruding Head (Jo-Bolt) |
| HD | BB352 | CRES | Bolt – Blind, Protruding Head (Hi-Shear) |
| Bolt – Blind Countersunk Head | |||
| DK | F | Steel | Bolt – Blind, 100° Csunk (Jo-Bolt) |
| JR | F()A | A286 | Bolt – Blind, 100° Csunk (Jo-Bolt) |
| DL | FA | 7075-T6 | Bolt – Blind, 100° Csunk (Millable Jo-Bolt) |
| HE | BB351 | CRES | Bolt – Blind, 100° Csunk Head (Hi-Shear) |
| Miscellaneous | |||
| *FO | AN450C | Steel | Rivet – Tubular, Style C |
| *CM | AN450C()AD | 2117-T4 | Rivet – Tubular, Style C |
| *CN | AN450C() B | Brass | Rivet – Tubular, Style C |
| *CO | AN450D() AD | 2117-T4 | Rivet – Tubular, Style D |
| *FX | AN450A()C | Copper | Rivet – Tubular, Style A |
| *FY | AN450D | Steel | Rivet – Tubular, Style D |
| *FZ | AN450D()B | Brass | Rivet – Tubular, Style D |
| *HA | AN450D()M | Monel | Rivet – Tubular, Style D |
| DC | 11101ADJ4() | 2117-T3 | Rivet – Flush, Jacketed, AN426 (Pastushin) |
| DE | 44401ADJ4() | 2117-T3 | Rivet – Protruding Head, Jacketed, AN470 (Pastushin) |
| FD | 860-015 | 2117-T4 | Rivet – Sealing, 100° Csunk Head (Franklin C. Wolfe) |
| HV | 860-065 | 5056-F | Rivet – Sealing, 100° Csunk Head (Franklin C. Wolfe) |
| *SUPERSEDURES | |||
| NAS528 Supersedes HS15 | (Same Code Retained) | ||
| NAS525 – NAS528 Supersede HS51P – HS15 | (Same Code Retained) | ||
| NAS525 – NAS179 Supersede HS51P – NAS179 | (Same Code Retained) | ||
| NAS529 – NAS528 Supersede HS52P – HS15 | (Same Code Retained) | ||
| NAS529 – NAS179 Supersede HS52P – NAS179 | (Same Code Retained) | ||
| MS20450 – Supersedes AN450 (Identical Material Coding) | (Same Code Retained) | ||
| MS20426 – Supersedes AN426 (Identical Material Coding) | (Same Code Retained) | ||
| Special Coding | |||
| The XA through XZ series indicate special individual company rivets. |