NSN 4820-01-408-7020

Part Details | VALVE SEAT

4820-01-408-7020 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: 22529, 2252-9, 1712, 4820-01-408-7020, 01-408-7020, 4820014087020, 014087020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 23, 199501-408-702022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-408-7020
Part Number Cage Code Manufacturer
2252-994874DROITCOUR COMPANY
171294874DROITCOUR COMPANY
Technical Data | NSN 4820-01-408-7020
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.156 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.392 INCHES NOMINAL
BODY INSIDE DIAMETER0.146 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESVALVE,RELIEF