NSN 4820-01-143-1574
Part Details | VALVE SEAT
4820-01-143-1574 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: 2003540 PIECE 4QA, 20-03540 PIECE 4QA, 2002909QA, 20-02909QA, 2003540 PIECE 4, 20-03540 PIECE 4, 2002909, 20-02909, 4820-01-143-1574, 01-143-1574, 4820011431574, 011431574
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 28, 1982 | 01-143-1574 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-143-1574
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20-03540 PIECE 4QA | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 20-02909QA | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 20-03540 PIECE 4 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
| 20-02909 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4820-01-143-1574
| Characteristic | Specifications |
|---|---|
| SEATING SURFACE SHAPE | RADIAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY ASSURANCE TESTED FOR THE SUBMARINE SAFETY PROGRAM |