NSN 4820-00-100-3308
Part Details | VALVE SEAT
4820-00-100-3308 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: NL7981, NL798-1, NL7981, NL798-1, 4820-00-100-3308, 00-100-3308, 4820001003308, 001003308
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | DEC 10, 1972 | 00-100-3308 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-100-3308
Part Number | Cage Code | Manufacturer |
---|---|---|
NL798-1 | 4RPH2 | DRESSER-RAND COMPANY |
NL798-1 | 93591 | PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP |
Technical Data | NSN 4820-00-100-3308
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 10.938 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 9.938 INCHES NOMINAL |
BODY INSIDE DIAMETER | 8.375 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 1.250 INCHES NOMINAL |
UNDER FLANGE HEIGHT | 2.000 INCHES NOMINAL |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 45.000 NOMINAL |
SEAL ACCOMMODATION TYPE | GROOVED |