NSN 4820-00-283-3282
Part Details | VALVE SEAT
4820-00-283-3282 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: 255584PC17, 4820-00-283-3282, 00-283-3282, 4820002833282, 002833282
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | AUG 22, 1973 | 00-283-3282 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED

Cross Reference | NSN 4820-00-283-3282
Part Number | Cage Code | Manufacturer |
---|---|---|
255584PC17 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-00-283-3282
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 1 THREADED FLANGED |
OVERALL HEIGHT | 0.281 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 1.438 INCHES NOMINAL |
BODY INSIDE DIAMETER | 0.813 INCHES NOMINAL |
SEATING SURFACE SHAPE | FLAT |
SEAL ACCOMMODATION TYPE | GROOVED |
SPECIAL FEATURES | GROOVES EQUALL SPACED 0.250 IN. RADIUS,0.031 IN. DEEP |