128SCH189-1: COUPLING HALF,SELF-SEALING.
The COUPLING HALF,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_angle: 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED, thread_class: 3A ALL ENDS A, overall_length: 1.390 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION, connection_style: FLARED ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-100-7127, 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 BODY |
| seat_angle | 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED |
| thread_class | 3A ALL ENDS A |
| overall_length | 1.390 INCHES NOMINAL IN |
| connection_type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| connection_style | FLARED ALL ENDS |
| style_designator | MALE COUPLING HALF |
| features_provided | SELF-SEALING |
| operating_pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| maximum_operating_temp | 275.0 FAHRENHEIT FIRST RESPONSE DEGF |
| media_for_which_designed | HYDRAULIC FLUID, PETROLEUM BASE FIRST RESPONSE |
| NSN | 4730-01-100-7127 |
| CONNECTION STYLE | FLARED ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| STYLE DESIGNATOR | MALE COUPLING HALF |
| OVERALL LENGTH | 1.390 INCHES NOMINAL IN |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| FEATURES PROVIDED | SELF-SEALING |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| SEAT ANGLE | 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED |
| MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT SECOND RESPONSE DEGF |