AAP139C3-1-2: PIN,SHOULDER,HEADLESS.
The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 303SE OVERALL, shank_length: 0.407 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.345 INCHES NOMINAL IN, overall_length: 0.847 INCHES NOMINAL IN, shank_diameter: 0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5315-01-341-4979, 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 302 OR STEEL COMP 304 OR STEEL COMP 303SE OVERALL |
| shank_length | 0.407 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.345 INCHES NOMINAL IN |
| overall_length | 0.847 INCHES NOMINAL IN |
| shank_diameter | 0.190 INCHES NOMINAL IN |
| first_end_style | SQUARE |
| second_end_style | CHAMFERED |
| style_designator | SHOULDER |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| first_end_location | THREADED END |
| NSN | 5315-01-341-4979 |
| SHANK DIAMETER | 0.190 INCHES NOMINAL IN |
| SECOND SHANK DIAMETER | 0.1851 INCHES MINIMUM AND 0.1863 INCHES MAXIMUM IN |
| FIRST END LOCATION | THREADED END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.345 INCHES NOMINAL IN |
| FIRST END STYLE | SQUARE |
| SHANK LENGTH | 0.407 INCHES NOMINAL IN |
| STYLE DESIGNATOR | SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 COND B FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 COND B FED SPEC 2ND MATERIAL RESPONSE OR MMS265,CAGEC 76301 MFR REF 3RD MATERIAL RESPONSE OVERALL |
| OVERALL LENGTH | 0.847 INCHES NOMINAL IN |