NSN 4820-01-004-2934

Part Details | VALVE SEAT

4820-01-004-2934 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: 53800001, 5380-0001, 53800001, 5380-0001, 4820-01-004-2934, 01-004-2934, 4820010042934, 010042934

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 07, 197501-004-293422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-004-2934
Part Number Cage Code Manufacturer
5380-000105172AAI CORPORATIONDIV MISSISSIPPI OPERATIONS
5380-000106659TESTEK, LLC
Technical Data | NSN 4820-01-004-2934
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.071 INCHES NOMINAL
UNDER FLANGE HEIGHT0.085 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT