| Mfg. Part # | Mfg. Name | CAGE | RNCC | RNVC | ISC | MSDS | SADC | DAC | HCC |
|---|---|---|---|---|---|---|---|---|---|
| NAS640-41 | NATIONAL AEROSPACE STANDARDS | 80205 | 3 | 2 | 5 | ||||
| NAS640-41 | NATIONAL AEROSPACE STANDARDS | 82918 | 5 | 9 | 5 |
| MRC | Requirement Statement | Characteristics |
|---|---|---|
| AASB | FASTENER LENGTH | 4.182 INCHES MINIMUM AND 4.212 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 1.248 INCHES MINIMUM AND 1.249 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 1.145 INCHES MINIMUM AND 1.165 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL |
| CQBC | MINIMUM TENSILE STRENGTH | 202500 POUNDS PER SQUARE INCH |
| AHYM | NOMINAL THREAD DIAMETER | 1.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.697 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 12 |
