NSN 4820-00-840-4664

Part Details | VALVE SEAT

4820-00-840-4664 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: 8356291, 4820-00-840-4664, 00-840-4664, 4820008404664, 008404664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 19, 196600-840-466422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-840-4664
Part Number Cage Code Manufacturer
835629119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 4820-00-840-4664
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.877 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
BODY INSIDE DIAMETER0.607 INCHES MINIMUM AND 0.617 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT