NSN 4820-01-180-1020
Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM
4820-01-180-1020 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: 2924, 4820-01-180-1020, 01-180-1020, 4820011801020, 011801020
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 24, 1984 | 01-180-1020 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
REFERENCE DRAWINGS & PICTURES
SPECIAL SHAPED
Cross Reference | NSN 4820-01-180-1020
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2924 | 19243 | ITT FLUID TECHNOLOGY CORPITT ENGINEERED VALVES DIV |
Technical Data | NSN 4820-01-180-1020
| Characteristic | Specifications |
|---|---|
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE AND RUBBER |
| STYLE DESIGNATOR | SPECIAL SHAPED |
| HOLE DIAMETER | 0.438 INCHES NOMINAL |
| RADIUS | 0.750 INCHES NOMINAL |
| OVERALL LENGTH | 4.610 INCHES NOMINAL |
| OVERALL HEIGHT | 0.875 INCHES NOMINAL |
| OVERALL WIDTH | 3.625 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.312 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.562 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.750 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 0.312 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| SPECIAL FEATURES | TWO PIECE CONSTRUCTION W/INTEGRAL STUD |