NSN 4820-00-868-8957

Part Details | VALVE SEAT

4820-00-868-8957 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: UH13888, 4820-00-868-8957, 00-868-8957, 4820008688957, 008688957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 23, 196700-868-895722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-868-8957
Part Number Cage Code Manufacturer
UH1388812736CLAYTON MANUFACTURING COMPANYDBA CLAYTON INDUSTRIES
Technical Data | NSN 4820-00-868-8957
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.457 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.452 INCHES NOMINAL
BODY INSIDE DIAMETER0.215 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.100 INCHES NOMINAL
UNDER FLANGE HEIGHT0.181 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE RECESSED