7791663: HOLDER ASSEMBLY,PRE.
The HOLDER ASSEMBLY,PRE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, nut_style: HEXAGON, nut_height: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 1560-00-225-1142, 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 8640 OVERALL |
| nut_style | HEXAGON |
| nut_height | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| thread_class | 3B |
| thread_series | UNF |
| hardness_rating | 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES NOMINAL NUT |
| surface_treatment | PHOSPHATE OVERALL |
| width_across_flats | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| nominal_thread_size | 0.250 INCHES IN |
| bearing_surface_type | CHAMFERED |
| NSN | 1560-00-225-1142 |
No substitute or cross-reference records for this part.