NSN 4810-00-621-4441

Part Details | VALVE SEAT

4810-00-621-4441 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: 3518118, 35-18118, 4810-00-621-4441, 00-621-4441, 4810006214441, 006214441

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-621-444122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4810-00-621-4441
Part Number Cage Code Manufacturer
35-1811881982HYDRO-AIRE, INC.
Technical Data | NSN 4810-00-621-4441
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
BODY INSIDE DIAMETER0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 MINIMUM AND 40.000 MAXIMUM
FSC APPLICATION DATAVALVE,GATE,POWERED