NSN 4820-01-378-3973

Part Details | VALVE SEAT

4820-01-378-3973 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: 8016409199 FIND 13, 801-6409199 FIND 13, 211064085, 4820-01-378-3973, 01-378-3973, 4820013783973, 013783973

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 12, 199301-378-397322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-378-3973
Part Number Cage Code Manufacturer
801-6409199 FIND 1353711NAVAL SEA SYSTEMS COMMAND
21106408553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-378-3973
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.520 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.492 INCHES NOMINAL
BODY INSIDE DIAMETER2.440 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT