NAS1351: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 3A A, chamfer_angle: 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-381-2091, 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 |
| hole_type | DRILLED |
| head_style | FLAT CHAMFER |
| head_height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| thread_class | 3A A |
| chamfer_angle | 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM |
| head_diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| hole_diameter | 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| hole_quantity | 2 |
| thread_length | 0.875 INCHES NOMINAL IN |
| fastener_length | 3.69 INCHES MINIMUM AND 3.75 INCHES MAXIMUM IN |
| locking_feature | SELF-LOCKING OVERALL |
| NSN | 5305-01-381-2091 |
| WIDTH ACROSS FLATS | 0.3125 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.366 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| FASTENER LENGTH | 1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 1.167 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| LOCKING FEATURE | PATCH OR PELLET OR STRIP LOCKING FEATURE |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |