NSN 4820-00-307-8100
Part Details | VALVE SEAT
4820-00-307-8100 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: 255753PC10, 255751PC10, 4820-00-307-8100, 00-307-8100, 4820003078100, 003078100
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | OCT 17, 1973 | 00-307-8100 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-307-8100
Part Number | Cage Code | Manufacturer |
---|---|---|
255753PC10 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
255751PC10 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-00-307-8100
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.375 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 2.122 INCHES NOMINAL |
BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL |
SEATING SURFACE SHAPE | ANGULAR |