NSN 4820-00-986-8783

Part Details | VALVE SEAT

4820-00-986-8783 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: 153972, 4820-00-986-8783, 00-986-8783, 4820009868783, 009868783

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-986-878322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-986-8783
Part Number Cage Code Manufacturer
15397299657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-986-8783
Characteristic Specifications
STYLE DESIGNATORA PLAIN FLANGED
FLANGE DIAMETER0.998 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.812 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.185 INCHES NOMINAL
UNDER FLANGE HEIGHT0.170 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE GROOVED