B831-7130-25: PIN,SHOULDER,HEADED.
The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.250 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, head_style: DOUBLE CHAMFER, first_end_style: CHAMFERED, special_features: FIRST END THREADED 0.250-20UNC-2B; .28 IN. MIN FULL LENGTH THREAD IN, style_designator: SHOULDER.
This part is cataloged in the U.S. Government catalog under NSN 5315-01-503-7164, 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 | 0.250 INCHES NOMINAL IN |
| material | STEEL COMP 304 OVERALL |
| head_style | DOUBLE CHAMFER |
| first_end_style | CHAMFERED |
| special_features | FIRST END THREADED 0.250-20UNC-2B; .28 IN. MIN FULL LENGTH THREAD IN |
| style_designator | SHOULDER |
| first_step_length | 3.310 INCHES NOMINAL IN |
| pin_head_diameter | 1.310 INCHES NOMINAL IN |
| third_step_length | 0.340 INCHES NOMINAL IN |
| under_head_length | 4.370 INCHES NOMINAL IN |
| second_step_length | 0.720 INCHES NOMINAL IN |
| first_step_diameter | 0.494 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| NSN | 5315-01-503-7164 |
| FIRST END TAPER LENGTH | 0.020 INCHES NOMINAL IN |
| FIRST STEP DIAMETER | 0.494 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| THIRD STEP DIAMETER | 0.250 INCHES NOMINAL IN |
| UNDER HEAD LENGTH | 4.370 INCHES NOMINAL IN |
| FIRST END STYLE | CHAMFERED |
| SECOND STEP LENGTH | 0.720 INCHES NOMINAL IN |
| STYLE DESIGNATOR | SHOULDER |
| PIN HEAD DIAMETER | 1.310 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CD A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
No substitute or cross-reference records for this part.