NSN 4820-00-280-2122
Part Details | VALVE SEAT
4820-00-280-2122 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: 1617422, 161742-2, 4820-00-280-2122, 00-280-2122, 4820002802122, 002802122
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | AUG 12, 1973 | 00-280-2122 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED

Cross Reference | NSN 4820-00-280-2122
Part Number | Cage Code | Manufacturer |
---|---|---|
161742-2 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-280-2122
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 1 THREADED FLANGED |
OVERALL HEIGHT | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 1.096 INCHES MINIMUM AND 1.098 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.438 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
SEATING SURFACE SHAPE | FLAT |