NSN 4820-00-956-8931

Part Details | VALVE SEAT

4820-00-956-8931 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: 887018A, 8870-18A, 52730A112, 4820-00-956-8931, 00-956-8931, 4820009568931, 009568931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-956-893122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-956-8931
Part Number Cage Code Manufacturer
8870-18A91363NORRISEALNORRIS VALUES DIV
52730A11291363NORRISEALNORRIS VALUES DIV
Technical Data | NSN 4820-00-956-8931
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT2.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER8.812 INCHES NOMINAL
BODY INSIDE DIAMETER7.687 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURES2 HOLES 1.062 IN. DIA THROUGH THE WALL 180 DEG APART