NSN 4820-00-073-9888

Part Details | VALVE SEAT

4820-00-073-9888 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: A47449, 4820-00-073-9888, 00-073-9888, 4820000739888, 000739888

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-073-988822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-073-9888
Part Number Cage Code Manufacturer
A4744934889HUNT VALVE COMPANY INCDBA UNION FLONETICS
Technical Data | NSN 4820-00-073-9888
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.375 INCHES NOMINAL
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.438 INCHES NOMINAL
UNDER FLANGE HEIGHT1.500 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL