H55LH4367-054: NUT,PLAIN,SINGLE BALL SEAT,HEXAG.
NUT,PLAIN,SINGLE BALL SEAT,HEXAG. Key specifications include material: STEEL OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.311 INCHES NOMINAL IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-101-0187, 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 | SINGLE BALL SEAT, HEXAGON |
| nut_height | 0.311 INCHES NOMINAL IN |
| temp_rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| thread_class | 3B |
| thread_series | UNF |
| ball_seat_radius | 0.344 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN |
| nominal_thread_size | 0.312 INCHES IN |
| thread_quantity_per_inch | 24 |
| NSN | 5310-01-101-0187 |
| WIDTH ACROSS FLATS | 0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYII CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL DEGF |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| NUT HEIGHT | 0.311 INCHES NOMINAL IN |
| BALL SEAT RADIUS | 0.344 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| NUT STYLE | SINGLE BALL SEAT, HEXAGON |
No substitute or cross-reference records for this part.