Part Details | VALVE DISK
4820-01-057-9881 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
Alternate Parts: 2640665X1PC11, 2640-665X1PC11, 8452180722PC11, 845-2180722PC11, 4820-01-057-9881, 01-057-9881, 4820010579881, 010579881
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 22, 1978 | 01-057-9881 | 35224 ( DISK, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-057-9881
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-665X1PC11 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-2180722PC11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-057-9881
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| SHANK DIAMETER | 0.813 INCHES NOMINAL |
| FLANGE DIAMETER | 1.428 INCHES NOMINAL |
| OVERALL HEIGHT | 1.190 INCHES NOMINAL |
| SEAT ANGLE | 45.0 DEGREES NOMINAL |