NSN 4820-01-057-2128
Part Details | VALVE SEAT
4820-01-057-2128 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: 45472, 4547-2, B4659, 4820-01-057-2128, 01-057-2128, 4820010572128, 010572128
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 09, 1978 | 01-057-2128 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-057-2128
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4547-2 | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| B4659 | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
Technical Data | NSN 4820-01-057-2128
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.781 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |