NSN 4820-01-146-4137

Part Details | VALVE SEAT

4820-01-146-4137 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: 80321779171245, 803-2177917-12-45, 80321779171230, 803-2177917-12-30, 80321779171202, 803-2177917-12-02, 8032177917, 803-2177917, 4820-01-146-4137, 01-146-4137, 4820011464137, 011464137

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 29, 198301-146-413722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN THREADED

Cross Reference | NSN 4820-01-146-4137
Part Number Cage Code Manufacturer
803-2177917-12-4580064NAVAL SHIP SYSTEMS COMMAND
803-2177917-12-3080064NAVAL SHIP SYSTEMS COMMAND
803-2177917-12-0280064NAVAL SHIP SYSTEMS COMMAND
803-217791780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-146-4137
Characteristic Specifications
STYLE DESIGNATOR PLAIN THREADED
OVERALL HEIGHT1.031 INCHES NOMINAL
BODY INSIDE DIAMETER11.938 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESFOR 12.000 GATE VALVE