U525512: PACKING NUT.
The PACKING NUT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_size: 1.375-18, thread_class: 2A A, thread_length: 0.312 INCHES NOMINAL IN, overall_length: 0.938 INCHES NOMINAL IN, style_designator: HEXAGON, EXTERNAL THREAD, INVERTED FLARE. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-798-9250, 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 | ALUMINUM ALLOY |
| thread_size | 1.375-18 |
| thread_class | 2A A |
| thread_length | 0.312 INCHES NOMINAL IN |
| overall_length | 0.938 INCHES NOMINAL IN |
| special_features | SQARE END DRILLED FOR LOCKWIRE AND GROOVED FOR O-RING,THD END HAS SEAT ANGLE OF 45 DEG RECESSED 0.188 DEEP BY 1 IN. DIA IN |
| style_designator | HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| thread_direction | RIGHT-HAND |
| seat_angle_in_deg | 45.0 |
| width_across_flats | 1.065 INCHES NOMINAL IN |
| screw_thread_location | EXTERNAL |
| casehardening_indicator | NOT CASEHARDENED |
| NSN | 4730-00-798-9250 |
| WIDTH ACROSS FLATS | 1.065 INCHES NOMINAL IN |
| SEAT ANGLE IN DEG | 45.0 |
| THREAD LENGTH | 0.312 INCHES NOMINAL IN |
| STYLE DESIGNATOR | HEXAGON, EXTERNAL THREAD, INVERTED FLARE |
| OVERALL LENGTH | 0.938 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| THREAD SIZE | 1.375-18 |
| SPECIAL FEATURES | SQARE END DRILLED FOR LOCKWIRE AND GROOVED FOR O-RING,THD END HAS SEAT ANGLE OF 45 DEG RECESSED 0.188 DEEP BY 1 IN. DIA IN |
| SCREW THREAD SERIES DESIGNATOR | UNEF |
No substitute or cross-reference records for this part.