7148071: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNF, overall_height: 1.000 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN, hardness_rating: 21.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-714-8071, 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 | HEXAGON |
| thread_class | 3B |
| thread_series | UNF |
| overall_height | 1.000 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| hardness_rating | 21.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM |
| locking_feature | FREE-RUNNING ALL METAL DESIGN |
| special_features | NO. 63.0 FINISH ON BEARING SURFACE OF WASHER |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN |
| countersink_angle | 90.0 DEGREES NOMINAL NUT |
| surface_treatment | OXIDE OVERALL |
| NSN | 5310-00-714-8071 |
| OVERALL HEIGHT | 1.000 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 2.110 INCHES MINIMUM AND 2.140 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 1.720 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNF |
| HARDNESS RATING | 21.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM |
| WASHER THICKNESS | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 1.375 INCHES IN |
No substitute or cross-reference records for this part.