VALVE,REGULATING,FLUID PRESSURE. Key specifications include special_features: WEAPON SYSTEM ESSENTIAL, end_item_identification: A/A42R-1 REFUELING SYSTEM. S-3B VIKING, F/A-18 HORNET, A-6E INTRUDER, EA-6B PROWLER, TA-4J AIRCRAFT., first_end_connection_type: THREADED EXTERNAL TUBE, first_end_style_designator: FLARED, second_end_connection_type: THREADED EXTERNAL TUBE, second_end_relationship_with_first_end: NOT IDENTICAL.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-01-139-8928, 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.
| special_features | WEAPON SYSTEM ESSENTIAL |
| end_connection_quantity | 2 |
| end_item_identification | A/A42R-1 REFUELING SYSTEM. S-3B VIKING, F/A-18 HORNET, A-6E INTRUDER, EA-6B PROWLER, TA-4J AIRCRAFT. |
| first_end_connection_type | THREADED EXTERNAL TUBE |
| first_end_style_designator | FLARED |
| second_end_connection_type | THREADED EXTERNAL TUBE |
| second_end_relationship_with_first_end | NOT IDENTICAL |
| thread_size_and_series/type_designator | 1-5/16-12 UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| first_end_outside_diameter_tube_accommodated | 1.000 INCHES NOMINAL IN |
| NSN | 6515-01-139-8928 |
| BLADE SHAPE | CURVED |
| DESIGN FORM | ONE-PIECE |
| BLADE WIDTH | 0.250 INCHES NOMINAL IN |
| BLADE EDGE TYPE | SLIGHTLY SHARP |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4 IN KEY ELEVATOR IN |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |