NSN 4820-01-158-8444

Part Details | VALVE SEAT

4820-01-158-8444 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: NB0102D0400 PIECE 2, 4820-01-158-8444, 01-158-8444, 4820011588444, 011588444

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 30, 198301-158-844422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-158-8444
Part Number Cage Code Manufacturer
NB0102D0400 PIECE 230263PIMA VALVE, INC.
Technical Data | NSN 4820-01-158-8444
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER4.872 INCHES NOMINAL
BODY INSIDE DIAMETER3.900 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.275 INCHES NOMINAL
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT