NSN 4820-01-442-9937
Part Details | VALVE SEAT
4820-01-442-9937 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: 8036397434X23XXX023L1, 803-6397434-X23XXX-023L1, 6397434X23XXX023L1, 6397434-X23XXX-023L1, 8036397434X23XXX023, 803-6397434-X23XXX-023, 6397434X23XXX023, 6397434-X23XXX-023, 4820-01-442-9937, 01-442-9937, 4820014429937, 014429937
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 28, 1997 | 01-442-9937 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-442-9937
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-6397434-X23XXX-023L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 6397434-X23XXX-023L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 803-6397434-X23XXX-023 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6397434-X23XXX-023 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-442-9937
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A THREADED FLANGED |
| FLANGE DIAMETER | 0.930 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.312 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |