NSN 4820-00-997-4353

Part Details | VALVE SEAT

4820-00-997-4353 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: C2009523, C20-09523, 4820-00-997-4353, 00-997-4353, 4820009974353, 009974353

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 18, 196700-997-435322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-997-4353
Part Number Cage Code Manufacturer
C20-0952303670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4820-00-997-4353
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.312 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.744 INCHES MINIMUM AND 1.748 INCHES MAXIMUM
BODY INSIDE DIAMETER0.810 INCHES MINIMUM AND 0.814 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG82.500 NOMINAL