25469: COUPLING.
The COUPLING is a Trust industrial component. Key specifications include thread_class: 3A NUT THREAD A, locking_feature: HEAD SERRATIONS, style_designator: LOCKED IN, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: PASSIVATE OVERALL, serration_quantity: 17. This part is cataloged in the U.S.
Government catalog under NSN 5307-01-003-6661, 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.
| thread_class | 3A NUT THREAD A |
| locking_feature | HEAD SERRATIONS |
| style_designator | LOCKED IN |
| thread_direction | RIGHT-HAND STUD THREAD |
| surface_treatment | PASSIVATE OVERALL |
| serration_quantity | 17 |
| nominal_thread_size | 0.312 INCHES STUD THREAD IN |
| serration_included_angle | 86.0 DEGREES NOMINAL |
| thread_quantity_per_inch | 24 STUD THREAD |
| thread_series_designator | UNF STUD THREAD |
| material_document_and_classification | MIL-S-17759,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 5307-01-003-6661 |
| DISTANCE FROM SERRATED PORTION TO NUT END | 2.050 INCHES NOMINAL IN |
| STYLE DESIGNATOR | LOCKED IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-17759,COMP 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.140 INCHES NOMINAL IN |
| SERRATION INCLUDED ANGLE | 86.0 DEGREES NOMINAL |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD IN |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.560 INCHES NOMINAL IN |
| LOCKING FEATURE | HEAD SERRATIONS |
No substitute or cross-reference records for this part.