NSN 4820-00-733-5040

Part Details | VALVE SEAT

4820-00-733-5040 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: 9906PC26, 4354, 040416500, 04-04165-00, 4820-00-733-5040, 00-733-5040, 4820007335040, 007335040

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-733-504022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-733-5040
Part Number Cage Code Manufacturer
9906PC2682483SPENCE ENGINEERING CO INCDBA NICHOLSON STEAM TRAP
435482483SPENCE ENGINEERING CO INCDBA NICHOLSON STEAM TRAP
04-04165-0082483SPENCE ENGINEERING CO INCDBA NICHOLSON STEAM TRAP
Technical Data | NSN 4820-00-733-5040
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.250 INCHES NOMINAL
BODY INSIDE DIAMETER0.625 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.313 INCHES NOMINAL
UNDER FLANGE HEIGHT0.187 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL