NSN 4820-01-378-4148

Part Details | VALVE SEAT

4820-01-378-4148 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 10, 801-6409199 FIND 10, 211064082, 4820-01-378-4148, 01-378-4148, 4820013784148, 013784148

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 12, 199301-378-414822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-378-4148
Part Number Cage Code Manufacturer
801-6409199 FIND 1053711NAVAL SEA SYSTEMS COMMAND
21106408253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-378-4148
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.455 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.700 INCHES NOMINAL
BODY INSIDE DIAMETER0.625 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT