NSN 4820-00-368-8320
Part Details | VALVE SEAT
4820-00-368-8320 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: 233989PC19, 1856460081, 185646-0081, 4820-00-368-8320, 00-368-8320, 4820003688320, 003688320
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | FEB 27, 1974 | 00-368-8320 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-368-8320
Part Number | Cage Code | Manufacturer |
---|---|---|
233989PC19 | 99657 | MAROTTA CONTROLS, INC. |
185646-0081 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-368-8320
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 2.247 INCHES MINIMUM AND 2.249 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM |
SEATING SURFACE SHAPE | RADIAL |
SEAT RADIUS | 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM |