NSN 4820-01-021-4486
Part Details | VALVE SEAT
4820-01-021-4486 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: 56970602, 56-97-0602, 264140201PIEC, 2641-402-01PIEC, 264140201PC73, 2641-402-01PC73, EBCN56970602, EBCN56-97-0602, 4820-01-021-4486, 01-021-4486, 4820010214486, 010214486
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 17, 1976 | 01-021-4486 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-021-4486
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 56-97-0602 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-402-01PIEC | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-402-01PC73 | 96169 | ELECTRIC BOAT CORPORATION |
| EBCN56-97-0602 | 96169 | ELECTRIC BOAT CORPORATION |
Technical Data | NSN 4820-01-021-4486
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.258 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.062 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.562 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.281 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | BEADED |