NSN 4820-01-257-1744
Part Details | VALVE SEAT
4820-01-257-1744 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: 80343845367XXX46(SPCLN), 803-4384536-7XXX-46(SPCLN), 4820-01-257-1744, 01-257-1744, 4820012571744, 012571744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 13, 1987 | 01-257-1744 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-1744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-4384536-7XXX-46(SPCLN) | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-257-1744
| 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 |