3M1254E4L7: PIN-RIVET.
The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.4330 INCHES MINIMUM AND 0.4430 INCHES MAXIMUM IN, lubrication: DRY FILM, shank_style: PIN-RIVET, STRAIGHT, THREADED, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5320-01-491-4484, 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 | NICKEL ALLOY 718 OVERALL |
| head_style | FLUSH COUNTERSUNK |
| grip_length | 0.4330 INCHES MINIMUM AND 0.4430 INCHES MAXIMUM IN |
| lubrication | DRY FILM |
| shank_style | PIN-RIVET, STRAIGHT, THREADED |
| thread_class | 3A A |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| surface_treatment | PASSIVATE OVERALL |
| head_major_diameter | 0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN |
| nominal_thread_size | 0.2500 INCHES IN |
| width_between_flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| NSN | 5320-01-491-4484 |
| SHANK DIAMETER | 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM IN |
| LUBRICATION | CETYL ALCOHOL AND DRY FILM |
| FASTENER LENGTH | 0.787 INCHES NOMINAL IN |
| HEAD STYLE | FLUSH COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| GRIP LENGTH | 0.437 INCHES NOMINAL 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) |
No substitute or cross-reference records for this part.