3M1255E4L3: PIN-RIVET.
The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, lubrication: CETYL ALCOHOL AND DRY FILM, shank_style: PIN-RIVET, STRAIGHT, THREADED, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5320-01-491-4532, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL CORROSION RESISTING OVERALL |
| head_style | FLUSH COUNTERSUNK |
| grip_length | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| lubrication | CETYL ALCOHOL AND DRY FILM |
| shank_style | PIN-RIVET, STRAIGHT, THREADED |
| thread_class | 3A A |
| shank_diameter | 0.280 INCHES NOMINAL IN |
| fastener_length | 0.563 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN |
| special_features | MATERIAL CRES (INCONEL 718) |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| surface_treatment | PASSIVATE OVERALL |
| NSN | 5320-01-491-4532 |
| SHANK DIAMETER | 0.280 INCHES NOMINAL IN |
| LUBRICATION | CETYL ALCOHOL AND DRY FILM |
| FASTENER LENGTH | 0.563 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN |
| HEAD STYLE | FLUSH COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| GRIP LENGTH | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| WIDTH BETWEEN FLATS | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SPECIAL FEATURES | MATERIAL CRES (INCONEL 718) |