NSN 4820-00-898-7085

Part Details | VALVE SEAT

4820-00-898-7085 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: 1411C14, 4820-00-898-7085, 00-898-7085, 4820008987085, 008987085

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-898-708522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-898-7085
Part Number Cage Code Manufacturer
1411C1478062SARGENT AEROSPACE & DEFENSE, LLCDBA SARGENT CONTROLS & AEROSPACE
Technical Data | NSN 4820-00-898-7085
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER2.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.062 INCHES NOMINAL
BODY INSIDE DIAMETER1.241 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.450 INCHES NOMINAL
UNDER FLANGE HEIGHT0.505 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL