NSN 4820-01-142-1636

Part Details | VALVE SEAT

4820-01-142-1636 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: 80321779170402, 803-2177917-04-02, 8032177917, 803-2177917, 4820-01-142-1636, 01-142-1636, 4820011421636, 011421636

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 13, 198201-142-163622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN THREADED

Cross Reference | NSN 4820-01-142-1636
Part Number Cage Code Manufacturer
803-2177917-04-0280064NAVAL SHIP SYSTEMS COMMAND
803-217791780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-142-1636
Characteristic Specifications
STYLE DESIGNATOR PLAIN THREADED
OVERALL HEIGHT0.688 INCHES NOMINAL
BODY INSIDE DIAMETER3.938 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESFOR 4.000 IN. GATE VALVE