NSN 4820-01-257-2371
Part Details | VALVE SEAT
4820-01-257-2371 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: A48549MFV, A48549MFVVM, 4820-01-257-2371, 01-257-2371, 4820012572371, 012572371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 16, 1987 | 01-257-2371 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-2371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A48549MFV | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
| A48549MFVVM | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4820-01-257-2371
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |