3M281A5-18: PIN-RIVET.
The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 1.125 INCHES NOMINAL IN, shank_style: PIN-RIVET, STRAIGHT, THREADED, thread_class: 3A A, shank_diameter: 0.3266 INCHES MINIMUM AND 0.3276 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5320-01-020-6502, 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 OVERALL |
| head_style | FLUSH COUNTERSUNK |
| grip_length | 1.125 INCHES NOMINAL IN |
| shank_style | PIN-RIVET, STRAIGHT, THREADED |
| thread_class | 3A A |
| shank_diameter | 0.3266 INCHES MINIMUM AND 0.3276 INCHES MAXIMUM IN |
| fastener_length | 1.655 INCHES MINIMUM AND 1.675 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| surface_treatment | CADMIUM OVERALL |
| head_major_diameter | 0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN |
| nominal_thread_size | 0.312 INCHES IN |
| NSN | 5320-01-020-6502 |
| SHANK DIAMETER | 0.3266 INCHES MINIMUM AND 0.3276 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.655 INCHES MINIMUM AND 1.675 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | FLUSH COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| GRIP LENGTH | 1.125 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.127 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SURFACE TREATMENT | CADMIUM OVERALL |
No substitute or cross-reference records for this part.