NSN 4820-00-756-5538

Part Details | VALVE SEAT

4820-00-756-5538 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: 2735, 4820-00-756-5538, 00-756-5538, 4820007565538, 007565538

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-756-553822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-756-5538
Part Number Cage Code Manufacturer
273575545LAWLER MANUFACTURING CO. INC.
Technical Data | NSN 4820-00-756-5538
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER1.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT