2578585-001A: BOLT,INTERNALLY RELIEVED BODY.
The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.556 INCHES MINIMUM IN, fastener_length: 3.931 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-757-5624, 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 OVERALL |
| head_style | HEXAGON |
| head_height | 0.250 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.556 INCHES MINIMUM IN |
| fastener_length | 3.931 INCHES NOMINAL IN |
| shoulder_length | 3.375 INCHES NOMINAL IN |
| style_designator | CONCENTRIC HOLE UNTHREADED |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.873 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM OVERALL |
| width_between_flats | 1.240 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN |
| NSN | 5306-00-757-5624 |
| HEAD HEIGHT | 0.250 INCHES NOMINAL IN |
| FASTENER LENGTH | 3.931 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CP-0400 TYPE 2 FSCM 06848 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.556 INCHES MINIMUM IN |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE IN |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| MATERIAL DOCUMENT AND CLASSIFICATION | CE-0896 FSCM 06848 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.