The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: HEXAGON, head_height: 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.450 INCHES NOMINAL IN, fastener_length: 1.230 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-228-1402, 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 XM-13 OVERALL |
| head_style | HEXAGON |
| head_height | 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| thread_class | 3A A |
| thread_length | 0.450 INCHES NOMINAL IN |
| fastener_length | 1.230 INCHES NOMINAL IN |
| special_features | PROJECTION ON THREADED END 0.206 IN. NOM DIA; 0.060 IN. NOM LENGTH; SOLIDFILM LUBRICANT PER MIL-L-8937,TYPE EVERLUBE 620 C APPLIED TO SURFACE AFTER FINISH IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_between_flats | 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| nominal_thread_diameter | 0.250 INCHES IN |
| first_diameter_from_head | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| NSN | 5306-01-228-1402 |
| THREAD CLASS | 3A A |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.720 INCHES NOMINAL IN |
| SPECIAL FEATURES | PROJECTION ON THREADED END 0.206 IN. NOM DIA; 0.060 IN. NOM LENGTH; SOLIDFILM LUBRICANT PER MIL-L-8937,TYPE EVERLUBE 620 C APPLIED TO SURFACE AFTER FINISH IN |
| FASTENER LENGTH | 1.230 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| THREAD QUANTITY PER INCH | 28 |
| THREAD LENGTH | 0.450 INCHES NOMINAL IN |
| WIDTH BETWEEN FLATS | 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |