NSN 4820-01-172-5983
Part Details | VALVE SEAT
4820-01-172-5983 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: 256121PIECE14, 2285299 PIECE 4, 2285-299 PIECE 4, 4820-01-172-5983, 01-172-5983, 4820011725983, 011725983
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 22, 1984 | 01-172-5983 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-172-5983
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 256121PIECE14 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2285-299 PIECE 4 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-01-172-5983
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY ASSURANCE TESTED FOR THE SUBMARINE SAFETY PROGRAM |