NSN 4820-00-363-8397
Part Details | VALVE SEAT
4820-00-363-8397 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: 8256, MD8256, 4820-00-363-8397, 00-363-8397, 4820003638397, 003638397
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-363-8397 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-363-8397
Part Number | Cage Code | Manufacturer |
---|---|---|
8256 | 76558 | MWM-MURPHY DIESEL CO |
MD8256 | 76558 | MWM-MURPHY DIESEL CO |
Technical Data | NSN 4820-00-363-8397
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 0.622 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 0.293 INCHES NOMINAL |
BODY INSIDE DIAMETER | 0.088 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.108 INCHES NOMINAL |
UNDER FLANGE HEIGHT | 0.090 INCHES NOMINAL |
SEATING SURFACE SHAPE | FLAT |