12988503: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, head_style: FLAT CHAMFER, head_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.305 INCHES NOMINAL IN, thread_length: 1.650 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-511-3877, 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 OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.305 INCHES NOMINAL IN |
| thread_length | 1.650 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| fastener_length | 1.750 INCHES NOMINAL IN |
| special_features | THE FASTENER HAS A HEX SOCKET DRIVE STYLE THAT IS 0.188 INCHES ACROSS THE FLATS; THE HEAD HAS BEEN MACHINED TO MAKE THE HEAD AN EXTERNALLY THREADED ITEM WITH 32UNF THREADS IN |
| style_designator | CONCENTRIC HOLE UNTHREADED |
| thread_direction | RIGHT-HAND |
| end_item_identification | 4210-01-488-9655 |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5306-01-511-3877 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.750 INCHES NOMINAL IN |
| THREAD LENGTH | 1.650 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| CONCENTRIC HOLE DIAMETER | 0.070 INCHES NOMINAL IN |
| SPECIAL FEATURES | THE FASTENER HAS A HEX SOCKET DRIVE STYLE THAT IS 0.188 INCHES ACROSS THE FLATS; THE HEAD HAS BEEN MACHINED TO MAKE THE HEAD AN EXTERNALLY THREADED ITEM WITH 32UNF THREADS IN |
| THREAD CLASS | 2A A |
No substitute or cross-reference records for this part.