NSN 4820-00-788-1383

Part Details | VALVE SEAT

4820-00-788-1383 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: 217495PC109, 217483PC109, 1391212, 139121-2, 1391210002, 139121-0002, 4820-00-788-1383, 00-788-1383, 4820007881383, 007881383

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-788-138322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-788-1383
Part Number Cage Code Manufacturer
217495PC10999657MAROTTA CONTROLS, INC.
217483PC10999657MAROTTA CONTROLS, INC.
139121-299657MAROTTA CONTROLS, INC.
139121-000299657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-788-1383
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER0.312 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.312 INCHES NOMINAL
BODY INSIDE DIAMETER0.105 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.065 INCHES NOMINAL
UNDER FLANGE HEIGHT0.120 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURES0.062 IN. DIA CROSS BORE