NSN 4820-00-440-3758

Part Details | VALVE SEAT

4820-00-440-3758 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: 1R4817PC2AND92, 4820-00-440-3758, 00-440-3758, 4820004403758, 004403758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-440-375822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-440-3758
Part Number Cage Code Manufacturer
1R4817PC2AND9252406RUGGLES-KLINGEMANN MFG CODBA THE RUGGLES-KLINGEMANN COMPANY
Technical Data | NSN 4820-00-440-3758
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.625 INCHES NOMINAL
BODY INSIDE DIAMETER0.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.016 INCHES NOMINAL
UNDER FLANGE HEIGHT1.000 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
TAPER MINOR DIAMETER0.843 INCHES NOMINAL
TAPER MAJOR DIAMETER1.843 INCHES NOMINAL
TAPER LENGTH0.500 INCHES NOMINAL