NSN 4820-01-117-2812
Part Details | VALVE SEAT
4820-01-117-2812 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: 2620902ASSYB 14IN PIECE25, 2620-902ASSYB 1/4IN PIECE25, 2620902, 2620-902, 8451889587ASSYB 14IN PIECE25, 845-1889587ASSYB 1/4IN PIECE25, 8451889587, 845-1889587, 70061935, 61935, 4820-01-117-2812, 01-117-2812, 4820011172812, 011172812
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 12, 1981 | 01-117-2812 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-117-2812
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2620-902ASSYB 1/4IN PIECE25 | 96169 | ELECTRIC BOAT CORPORATION |
| 2620-902 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-1889587ASSYB 1/4IN PIECE25 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 845-1889587 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 70061935 | 63686 | THE WALWORTH COMPANY |
| 61935 | 63686 | THE WALWORTH COMPANY |
Technical Data | NSN 4820-01-117-2812
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.388 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.121 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.290 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |