NSN 4820-00-678-0302
Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM
4820-00-678-0302 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: 45411G, 4541-1-G, 4820-00-678-0302, 00-678-0302, 4820006780302, 006780302
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-678-0302 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
REFERENCE DRAWINGS & PICTURES
SPECIAL SHAPED
Cross Reference | NSN 4820-00-678-0302
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4541-1-G | 41387 | SIEMENS INDUSTRY, INC.DBA SIEMENS ENERGY |
Technical Data | NSN 4820-00-678-0302
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| STYLE DESIGNATOR | SPECIAL SHAPED |
| HOLE DIAMETER | 0.290 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.375 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.016 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 0.250 INCHES NOMINAL |
| BEAD DIAMETER | 2.093 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 12 |
| SPECIAL FEATURES | TWO LOCATOR HOLES 0.188 IN. DIA ON 2.750 IN. BOLT CIRCLE |