NSN 4820-00-287-8656
Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM
4820-00-287-8656 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
Alternate Parts: P1656E, 4820-00-287-8656, 00-287-8656, 4820002878656, 002878656
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | SEP 05, 1973 | 00-287-8656 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
REFERENCE DRAWINGS & PICTURES
SPECIAL SHAPED

Cross Reference | NSN 4820-00-287-8656
Part Number | Cage Code | Manufacturer |
---|---|---|
P1656E | 70667 | ATLAS VALVE CO |
Technical Data | NSN 4820-00-287-8656
Characteristic | Specifications |
---|---|
MATERIAL | RUBBER SYNTHETIC |
STYLE DESIGNATOR | SPECIAL SHAPED |
HOLE DIAMETER | 0.500 INCHES NOMINAL |
OUTSIDE DIAMETER | 9.500 INCHES NOMINAL |
BOLT CIRCLE DIAMETER | 8.500 INCHES NOMINAL |
MATERIAL THICKNESS | 0.094 INCHES NOMINAL |
CENTER HOLE DIAMETER | 0.625 INCHES NOMINAL |
BOLT HOLE QUANTITY | 12 |