C4539-4D: COUPLING HALF,QUICK DISCONNECT.
The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, leg_length: 0.550 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, connection_style: FLARED ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-140-3667, 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 BODY |
| leg_length | 0.550 INCHES NOMINAL IN |
| seat_angle | 37.0 DEGREES |
| thread_class | 3A ALL ENDS A |
| connection_style | FLARED ALL ENDS |
| style_designator | MALE COUPLING HALF |
| features_provided | SELF-SEALING |
| surface_treatment | ANODIZE BODY |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| quick_disconnect_method | TWIST-LOCK ALL ENDS |
| thread_series_designator | UNF ALL ENDS |
| material_document_and_classification | QQ-A-325 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| NSN | 4730-00-140-3667 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| CONNECTION STYLE | FLARED ALL ENDS |
| STYLE DESIGNATOR | MALE COUPLING HALF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-325 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS IN |
| LEG LENGTH | 0.550 INCHES NOMINAL IN |
| FEATURES PROVIDED | SELF-SEALING |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| SEAT ANGLE | 37.0 DEGREES |
| SURFACE TREATMENT | ANODIZE BODY |
No substitute or cross-reference records for this part.