NSN 4820-01-077-6469

Part Details | VALVE SEAT

4820-01-077-6469 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: 5078001, 507800-1, 4820-01-077-6469, 01-077-6469, 4820010776469, 010776469

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 27, 197901-077-646922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-077-6469
Part Number Cage Code Manufacturer
507800-183590SMITH METER INCPARTS OPN
Technical Data | NSN 4820-01-077-6469
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.398 INCHES NOMINAL
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.280 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
END ITEM IDENTIFICATIONGLOBE PATTERN VALVE MODEL 202 AND 203 SIZE 1 IN.