937A139P1: NUT,SELF-LOCKING,CASTELLATED,HEX.
NUT,SELF-LOCKING,CASTELLATED,HEX. Key specifications include material: STEEL COMP 1117 OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-557-9397, 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 1117 OVERALL |
| nut_style | CASTELLATED, HEXAGON |
| nut_height | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNF |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| nominal_thread_size | 0.3125 INCHES IN |
| bearing_surface_type | CHAMFERED |
| thread_quantity_per_inch | 24 |
| NSN | 5310-00-557-9397 |
| WIDTH ACROSS FLATS | 0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2400-4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.3125 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT HEIGHT | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| NUT STYLE | CASTELLATED, HEXAGON |
| THREAD CLASS | 3B |
No substitute or cross-reference records for this part.