81-4878: BOLT,U.
The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, thread_class: 2A A, thread_length: 1.000 INCHES NOMINAL IN, style_designator: SQUARE BEND, thread_direction: RIGHT-HAND, surface_treatment: ENAMEL GRIP. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-214-1337, 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 1117 OVERALL |
| thread_class | 2A A |
| thread_length | 1.000 INCHES NOMINAL IN |
| style_designator | SQUARE BEND |
| thread_direction | RIGHT-HAND |
| surface_treatment | ENAMEL GRIP |
| nominal_thread_diameter | 0.3125 INCHES IN |
| thread_quantity_per_inch | 18 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| inside_distance_between_shanks | 2.963 INCHES NOMINAL IN |
| material_document_and_classification | MIL-S-637 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | MIL-E-52798 COLOR FOR GREEN MIL SPEC SINGLE TREATMENT RESPONSE GRIP |
| NSN | 5306-01-214-1337 |
| INSIDE DISTANCE BETWEEN SHANKS | 2.963 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-E-52798 COLOR FOR GREEN MIL SPEC SINGLE TREATMENT RESPONSE GRIP |
| THREAD LENGTH | 1.000 INCHES NOMINAL IN |
| DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END | 3.6875 INCHES NOMINAL IN |
| STYLE DESIGNATOR | SQUARE BEND |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-637 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.3125 INCHES IN |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | ENAMEL GRIP |
| THREAD CLASS | 2A A |
No substitute or cross-reference records for this part.