NSN 4820-00-399-2519

Part Details | VALVE SEAT

4820-00-399-2519 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: A2225R329, A2225R3-29, 4820-00-399-2519, 00-399-2519, 4820003992519, 003992519

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-399-251922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-399-2519
Part Number Cage Code Manufacturer
A2225R3-2909032TATE ANDALE, INC.
Technical Data | NSN 4820-00-399-2519
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.625 INCHES NOMINAL
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.406 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURESTWO WRENCHING SLOTS,0.188 IN. W BY 0.125 IN. DEEP LOCATED ON OUTER PERIPHERY OF FLANGED SPACED 180DEG APART