NSN 4820-01-337-4004
Part Details | VALVE SEAT
4820-01-337-4004 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: 8016408783 FIND 11, 801-6408783 FIND 11, 211056675, 4820-01-337-4004, 01-337-4004, 4820013374004, 013374004
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 14, 1991 | 01-337-4004 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-337-4004
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 801-6408783 FIND 11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 211056675 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-337-4004
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.059 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.967 INCHES MINIMUM AND 0.971 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | O-RING |
| END ITEM IDENTIFICATION | VALVE B GLOBE |