2431-1288: PIN,SHOULDER,HEADLESS.
The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, thread_class: 2A A, thread_length: 0.440 INCHES NOMINAL IN, first_end_style: COUNTERBORED W/THRU HOLE, second_end_style: SQUARE, special_features: UNDERCUT 0.060 IN DIA ON THD END IN. This part is cataloged in the U.S.
Government catalog under NSN 5315-01-340-0352, 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 303 OVERALL |
| thread_class | 2A A |
| thread_length | 0.440 INCHES NOMINAL IN |
| first_end_style | COUNTERBORED W/THRU HOLE |
| second_end_style | SQUARE |
| special_features | UNDERCUT 0.060 IN DIA ON THD END IN |
| style_designator | SHOULDER |
| thread_direction | RIGHT-HAND |
| first_step_length | 0.550 INCHES NOMINAL IN |
| third_step_length | 2.880 INCHES NOMINAL IN |
| first_end_location | COUNTERBORE END |
| second_step_length | 1.500 INCHES NOMINAL IN |
| NSN | 5315-01-340-0352 |
| FIRST STEP DIAMETER | 0.3746 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| FIRST END LOCATION | COUNTERBORE END |
| FIRST END COUNTERBORE DIAMETER | 0.280 INCHES NOMINAL IN |
| THIRD STEP DIAMETER | 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.440 INCHES NOMINAL IN |
| FIRST END STYLE | COUNTERBORED W/THRU HOLE |
| SECOND STEP LENGTH | 1.500 INCHES NOMINAL IN |
| STYLE DESIGNATOR | SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5640,TY 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
No substitute or cross-reference records for this part.