75B690088: VALVE,LINEAR,DIRECTIONAL CONTROL.
VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include thread_class: 3A A, body_material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING OR TITANIUM ALLOY, connection_type: THREADED EXTERNAL TUBE, special_features: WEAPON SYSTEM ESSENTIAL, nominal_thread_size: 0.438 INCHES AND 0.563 INCHES IN, valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-172-3639, 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.
| thread_class | 3A A |
| body_material | ALUMINUM ALLOY OR STEEL CORROSION RESISTING OR TITANIUM ALLOY |
| connection_type | THREADED EXTERNAL TUBE |
| poppet_quantity | 1 |
| special_features | WEAPON SYSTEM ESSENTIAL |
| nominal_thread_size | 0.438 INCHES AND 0.563 INCHES IN |
| valve_operation_method | HYDRAULIC |
| end_connection_quantity | 3 |
| end_item_identification | AV-8B HARRIER AIRCRAFT |
| thread_quantity_per_inch | 20 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| valve_discharge_flow_rate | 208.3 CUBIC FEET PER MINUTE |
| NSN | 4820-01-172-3639 |
| POPPET QUANTITY | 1 |
| OPERATING PRESSURE AND TYPE | 4700.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| CONNECTION TYPE | THREADED EXTERNAL TUBE |
| END CONNECTION QUANTITY | 3 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES AND 0.375 INCHES IN |
| NOMINAL THREAD SIZE | 0.438 INCHES AND 0.563 INCHES IN |
| BODY MATERIAL | ALUMINUM ALLOY OR STEEL CORROSION RESISTING OR TITANIUM ALLOY |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| THREAD CLASS | 3A A |