NSN 4820-00-421-3858
Part Details | FLAT VALVE DIAPHRAGM
4820-00-421-3858 An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
Alternate Parts: 31904G, 31904, 4820-00-421-3858, 00-421-3858, 4820004213858, 004213858
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 09, 1970 | 00-421-3858 | 60396 ( DIAPHRAGM, VALVE, FLAT ) |
REFERENCE DRAWINGS & PICTURES
FLAT
Cross Reference | NSN 4820-00-421-3858
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 31904G | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
| 31904 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
Technical Data | NSN 4820-00-421-3858
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER SYNTHETIC |
| STYLE DESIGNATOR | FLAT |
| HOLE DIAMETER | 0.175 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.125 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 2.688 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.075 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 0.250 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 8 |