NSN 4820-01-293-6911

Part Details | VALVE SEAT

4820-01-293-6911 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: 8031385623024X68, 803-1385623-024X-68, 803138562302404, 803-1385623-024-04, 8031385623, 803-1385623, 4820-01-293-6911, 01-293-6911, 4820012936911, 012936911

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 03, 198901-293-691122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-293-6911
Part Number Cage Code Manufacturer
803-1385623-024X-6880064NAVAL SHIP SYSTEMS COMMAND
803-1385623-024-0480064NAVAL SHIP SYSTEMS COMMAND
803-138562380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-293-6911
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER3.250 INCHES NOMINAL
BODY INSIDE DIAMETER2.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURES4 LUGS EQUALLY SPACED ON INSIDE DIAMETER