NSN 4820-01-257-0516
Part Details | VALVE SEAT
4820-01-257-0516 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: A47422MFF, A47422MFFVM, 4820-01-257-0516, 01-257-0516, 4820012570516, 012570516
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 11, 1987 | 01-257-0516 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-0516
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A47422MFF | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
| A47422MFFVM | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4820-01-257-0516
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |