7M638N4B: COUPLING HALF,SELF-SEALING.
The COUPLING HALF,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, seat_angle: 8.5 DEGREES LOCATION NOT OTHERWISE SPECIFIED, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION, connection_style: INVERTED FLARE ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-189-7666, 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 CORROSION RESISTING BODY |
| seat_angle | 8.5 DEGREES LOCATION NOT OTHERWISE SPECIFIED |
| thread_class | 2A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| connection_style | INVERTED FLARE ALL ENDS |
| style_designator | MALE COUPLING HALF |
| operating_pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| maximum_operating_temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| media_for_which_designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| thread_series_designator | UNF ALL ENDS |
| NSN | 4730-01-189-7666 |
| CONNECTION STYLE | INVERTED FLARE ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| STYLE DESIGNATOR | MALE COUPLING HALF |
| OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| SEAT ANGLE | 8.5 DEGREES LOCATION NOT OTHERWISE SPECIFIED |
| MAXIMUM OPERATING TEMP | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| THREAD CLASS | 2A ALL ENDS A |
| MATERIAL | STEEL CORROSION RESISTING BODY |