The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: STEEL BODY, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: UNIT HAS ONE EACH CONTROL PILOT, TYPE PDAN-2, RANGE 1/2 TO 20 PSI, nominal_thickness: 0.056 INCHES ALL ENDS IN, bolt_hole_quantity: 4 ALL ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 4820-01-495-7903, 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 |
| flange_shape | ROUND ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| special_features | UNIT HAS ONE EACH CONTROL PILOT, TYPE PDAN-2, RANGE 1/2 TO 20 PSI |
| nominal_thickness | 0.056 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| valve_operation_method | MANUAL |
| end_item_identification | WEAPON CODE TH; STRATEGIC SEALIFT CONVERSION SHIPS CLASS |
| nominal_outside_diameter | 4.250 INCHES ALL ENDS IN |
| bolt_hole_nominal_diameter | 0.620 INCHES ALL ENDS IN |
| raised_face_nominal_height | 0.060 INCHES ALL ENDS IN |
| NSN | 4820-01-495-7903 |