NSN 4820-00-021-1728
Part Details | FLAT VALVE DIAPHRAGM
4820-00-021-1728 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: A4358, A4358, A4358, 4820-00-021-1728, 00-021-1728, 4820000211728, 000211728
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 27, 1967 | 00-021-1728 | 60396 ( DIAPHRAGM, VALVE, FLAT ) |
REFERENCE DRAWINGS & PICTURES
FLAT
Cross Reference | NSN 4820-00-021-1728
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A4358 | 72433 | FLEXITALLIC GASKET CO INC |
| A4358 | 58156 | FLEXITALLIC L.P. |
| A4358 | 36266 | SINGER VALVE INC |
Technical Data | NSN 4820-00-021-1728
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER SYNTHETIC |
| STYLE DESIGNATOR | FLAT |
| HOLE DIAMETER | 0.312 INCHES NOMINAL |
| OUTSIDE DIAMETER | 18.250 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 17.625 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.130 INCHES NOMINAL |
| CENTER HOLE DIAMETER | 0.438 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 24 |