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 part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-375-5961, 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 | 4820-00-375-5961 |
| VALVE OPERATION METHOD | AUTOMATICAUTOMATIC |
| BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES ALL ENDS IN |
| VALVE SIZE | 0.594 INCHES0.594 INCHES IN |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS IN |
| BONNET ATTACHMENT METHOD | BOLTEDBOLTED |
| FACE TO FACE DISTANCE | 7.125 INCHES IN |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDSROUND WITH HOLES ALL ENDS |
| MATERIAL | ASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES IN |