ST3M429C4-9D1: PIN-RIVET.
The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, lubrication: DRY FILM AND CETYL ALCOHOL, shank_style: PIN-RIVET, TAPERED, THREADED, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5320-01-398-1765, 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 | IRON ALLOY 660 OVERALL |
| head_style | FLUSH COUNTERSUNK |
| grip_length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| lubrication | DRY FILM AND CETYL ALCOHOL |
| shank_style | PIN-RIVET, TAPERED, THREADED |
| thread_class | 3A A |
| tip_diameter | 0.2547 INCHES NOMINAL IN |
| shank_diameter | 0.2624 INCHES NOMINAL IN |
| fastener_length | 0.958 INCHES MINIMUM AND 0.983 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| head_major_diameter | 0.468 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN |
| NSN | 5320-01-398-1765 |
| SHANK DIAMETER | 0.2624 INCHES NOMINAL IN |
| LUBRICATION | DRY FILM AND CETYL ALCOHOL |
| FASTENER LENGTH | 0.958 INCHES MINIMUM AND 0.983 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| TIP DIAMETER | 0.2547 INCHES NOMINAL IN |
| HEAD STYLE | FLUSH COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| SPECIFICATION/STANDARD DATA | 76301-ST3-429 MANUFACTURERS STANDARD |
| GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |