EK1BS428C: NUT,SELF-LOCKING,CAP.
The NUT,SELF-LOCKING,CAP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CAP, nut_height: 0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-402-7963, 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 |
| nut_style | CAP |
| nut_height | 0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| thread_class | 2B |
| thread_series | UNF |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES NOMINAL NUT |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.433 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| nominal_thread_size | 0.250 INCHES IN |
| bearing_surface_type | WASHER FACED |
| NSN | 5310-00-402-7963 |
| WIDTH ACROSS FLATS | 0.433 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| THREAD SERIES | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| NUT HEIGHT | 0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| NUT STYLE | CAP |
No substitute or cross-reference records for this part.