TL501-4-12: PIN-RIVET.
The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 4340 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, lubrication: CETYL ALCOHOL, shank_style: PIN-RIVET, TAPERED, THREADED, thread_class: 3A A. This part is cataloged in the U.S.
Government catalog under NSN 5320-01-321-2516, 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 COMP 8740 OR STEEL COMP 4340 OVERALL |
| head_style | FLUSH COUNTERSUNK |
| grip_length | 0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| lubrication | CETYL ALCOHOL |
| shank_style | PIN-RIVET, TAPERED, THREADED |
| thread_class | 3A A |
| tip_diameter | 0.2604 INCHES NOMINAL IN |
| shank_diameter | 0.2729 INCHES NOMINAL IN |
| fastener_length | 1.072 INCHES MINIMUM AND 1.097 INCHES MAXIMUM IN |
| special_features | HEAD RECESS,0.1255 IN. MIN,0.1275 IN. MAX BTWN FLATS,HEX. IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| NSN | 5320-01-321-2516 |
| SHANK DIAMETER | 0.2729 INCHES NOMINAL IN |
| LUBRICATION | CETYL ALCOHOL |
| FASTENER LENGTH | 1.072 INCHES MINIMUM AND 1.097 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| TIP DIAMETER | 0.2604 INCHES NOMINAL IN |
| HEAD STYLE | FLUSH COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| GRIP LENGTH | 0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.