3991-029: COUPLING HALF,SELF-SEALING.
The COUPLING HALF,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED, thread_class: 3A ALL ENDS A, exterior_color: BLUE, overall_length: 1.987 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-328-5511, 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 |
| seat_angle | 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED |
| thread_class | 3A ALL ENDS A |
| exterior_color | BLUE |
| overall_length | 1.987 INCHES NOMINAL IN |
| connection_type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| connection_style | FLARED ALL ENDS |
| special_features | 3 LOCKWIRE HOLES EQUALLY SPACES,0.877 IN. DIA IN |
| style_designator | MALE COUPLING HALF |
| features_provided | SAFETY LOCKING FEATURE |
| surface_treatment | ANODIZE BODY |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| NSN | 4730-01-328-5511 |
| FURNISHED ITEMS AND QUANTITY | 1 NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| CONNECTION STYLE | FLARED ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| STYLE DESIGNATOR | MALE COUPLING HALF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| OVERALL LENGTH | 1.987 INCHES NOMINAL IN |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| FEATURES PROVIDED | SAFETY LOCKING FEATURE |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
No substitute or cross-reference records for this part.