NSN 4820-00-678-0306
Part Details | SPECIAL SHAPED ACTUATOR VALVE DIAPHRAGM
4820-00-678-0306 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: 45414G, 4541-4-G, 4820-00-678-0306, 00-678-0306, 4820006780306, 006780306
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-678-0306 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
REFERENCE DRAWINGS & PICTURES
SPECIAL SHAPED
Cross Reference | NSN 4820-00-678-0306
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4541-4-G | 41387 | SIEMENS INDUSTRY, INC.DBA SIEMENS ENERGY |
Technical Data | NSN 4820-00-678-0306
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| STYLE DESIGNATOR | SPECIAL SHAPED |
| HOLE DIAMETER | 0.281 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.375 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 2.812 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.016 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 0.246 INCHES NOMINAL |
| BEAD DIAMETER | 1.500 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 12 |
| SPECIAL FEATURES | TWO 0.188 IN. DIA HOLES SPACED 30.0 DEG APART ON OUTER BOLT CIRCLE |
| SUPPLEMENTARY FEATURES | MATERIAL: RUBBER, CHLOROPRENE IMPREGNATED FABRIC REINFORCED |