91257A642: SCREW,CAP,HEXAGON HEAD.
The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.234 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN, fastener_length: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-609-4712, 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 | 0.234 INCHES NOMINAL IN |
| thread_class | 2A A |
| thread_length | 1.000 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| fastener_length | 4.500 INCHES NOMINAL IN |
| hardness_rating | 33.0 ROCKWELL C MINIMUM OVERALL |
| thread_direction | RIGHT-HAND |
| surface_treatment | CHROMATE ZINC OVERALL |
| width_between_flats | 0.563 INCHES NOMINAL IN |
| end_item_identification | DAMPENER,VIBRATION,ENGINE; MRAP - COUGAR TOW; MRAP - COUGAR SABR/TOW |
| nominal_thread_diameter | 0.375 INCHES IN |
| NSN | 5305-01-609-4712 |
| HEAD HEIGHT | 0.234 INCHES NOMINAL IN |
| FASTENER LENGTH | 4.500 INCHES NOMINAL IN |
| THREAD LENGTH | 1.000 INCHES MINIMUM AND 1.313 INCHES MAXIMUM IN |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.563 INCHES NOMINAL IN |
| SURFACE TREATMENT | CHROMATE ZINC OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAP,HEXAGON HEAD |
No substitute or cross-reference records for this part.