NSN 4820-00-923-5639

Part Details | VALVE SEAT

4820-00-923-5639 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: HPC144105, HPC144105, 4820-00-923-5639, 00-923-5639, 4820009235639, 009235639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 08, 196500-923-563922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-923-5639
Part Number Cage Code Manufacturer
HPC14410570236TACTAIR FLUID CONTROLS, INC.
HPC14410584685TELEDYNE HYDRA-POWERDIV OF TELEDYNE INC
Technical Data | NSN 4820-00-923-5639
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.993 INCHES MINIMUM AND 0.997 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.755 INCHES MINIMUM AND 0.759 INCHES MAXIMUM
BODY INSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.059 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT