7M485: COUPLING,BOSS.
The COUPLING,BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, thread_class: 3B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, connection_style: GASKET SEAL (BOSS) ALL ENDS, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: SWIVEL, WRENCHING FACILITIES EACH END. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-129-0778, 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 6061 OVERALL |
| thread_class | 3B ALL ENDS |
| connection_type | THREADED INTERNAL BOSS ALL ENDS |
| connection_style | GASKET SEAL (BOSS) ALL ENDS |
| special_features | WEAPON SYSTEM ESSENTIAL |
| style_designator | SWIVEL, WRENCHING FACILITIES EACH END |
| surface_treatment | ANODIZE OVERALL |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| nominal_overall_length | 1.750 INCHES IN |
| end_item_identification | EJECTION SEAT SYSTEM. F/A-18 HORNET AIRCRAFT |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| criticality_code_justification | FEAT |
| NSN | 4730-01-129-0778 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| NOMINAL OVERALL LENGTH | 1.745 INCHES IN |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| STYLE DESIGNATOR | RIGID, WRENCHING FACILITIES EACH END |
| NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS IN |
| SPECIAL FEATURES | W/TWO LOCKWIRE HOLES IN HEX,0.052 TO 0.057 IN. DIA;WEAPON SYSTEM ESSENTIAL IN |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THREAD CLASS | 2B ALL ENDS |