The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, shank_length: 0.250 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.155 INCHES NOMINAL IN, overall_length: 0.725 INCHES NOMINAL IN, shank_diameter: 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-123-6591, 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 |
| shank_length | 0.250 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 0.155 INCHES NOMINAL IN |
| overall_length | 0.725 INCHES NOMINAL IN |
| shank_diameter | 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| undercut_width | 0.050 INCHES NOMINAL IN |
| first_end_style | SQUARE |
| second_end_style | CHAMFERED |
| style_designator | UNDERCUT |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| NSN | 5315-01-123-6591 |
| OVERALL LENGTH | 0.725 INCHES NOMINAL IN |
| SHOULDER WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL IN |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| FIRST END LOCATION | SQUARE END |
| SECOND END TAPER ANGLE | 20.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM |
| SECOND SHANK LENGTH | 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| MATERIAL | IRON ALLOY 660 OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |