NSN 4820-01-257-8721
Part Details | VALVE SEAT
4820-01-257-8721 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: 075614DC, B7559 PC 3, B-7559 PC 3, 4820-01-257-8721, 01-257-8721, 4820012578721, 012578721
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 25, 1987 | 01-257-8721 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-8721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 075614DC | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
| B-7559 PC 3 | 99565 | ADMIRAL VALVE, LLCDBA CPV MANUFACTURING |
Technical Data | NSN 4820-01-257-8721
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |