2531003: PIN,GROOVED,HEADED.
The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.156 INCHES NOMINAL IN, diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, material: STEEL COMP 4140 OVERALL, head_style: HEXAGON, first_end_style: SQUARE, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5315-01-594-8797, 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.
| height | 0.156 INCHES NOMINAL IN |
| diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| material | STEEL COMP 4140 OVERALL |
| head_style | HEXAGON |
| first_end_style | SQUARE |
| hardness_rating | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| undercut_radius | 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| special_features | PIN HAS THREADED THROUGH HOLE NO 10-24 UNC 38-0.438 DEPTH |
| style_designator | GROOVE |
| surface_treatment | PHOSPHATE OVERALL |
| under_head_length | 0.74 INCHES NOMINAL IN |
| undercut_diameter | 0.218 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| NSN | 5315-01-594-8797 |
| WIDTH ACROSS FLATS | 0.437 INCHES NOMINAL IN |
| UNDERCUT DIAMETER | 0.218 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232, TYPE M, CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| UNDER HEAD LENGTH | 0.74 INCHES NOMINAL IN |
| FIRST END STYLE | SQUARE |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | GROOVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| DIAMETER | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| HEAD STYLE | HEXAGON |
No substitute or cross-reference records for this part.