B486425: BOLT,EXTERNALLY RELIEVED BODY.
The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DEE CHAMFER, head_height: 0.150 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN, fastener_length: 1.270 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-157-8359, 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 | DEE CHAMFER |
| head_height | 0.150 INCHES NOMINAL IN |
| thread_class | 3A A |
| thread_length | 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| fastener_length | 1.270 INCHES NOMINAL IN |
| special_features | 0.500 IN. LG OF BODY GROUND WITH A RADIUS 0.150 IN. EQUALLY FROM EACH END TO 0.195 IN. DIA FROM 0.250 IN. IN |
| thread_direction | RIGHT-HAND |
| nominal_thread_diameter | 0.250 INCHES IN |
| thread_quantity_per_inch | 28 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| second_diameter_from_head | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| NSN | 5306-01-157-8359 |
| HEAD HEIGHT | 0.150 INCHES NOMINAL IN |
| FASTENER LENGTH | 1.270 INCHES NOMINAL IN |
| THREAD LENGTH | 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | HR 601,FSCM K0378 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.650 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | DEE CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| SECOND DIAMETER FROM HEAD | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
No substitute or cross-reference records for this part.