NSN 4820-01-208-9273

Part Details | VALVE SEAT

4820-01-208-9273 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: 803138563710X08, 803-1385637-10X-08, 8031385637, 803-1385637, 4820-01-208-9273, 01-208-9273, 4820012089273, 012089273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 21, 198501-208-927322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-208-9273
Part Number Cage Code Manufacturer
803-1385637-10X-0880064NAVAL SHIP SYSTEMS COMMAND
803-138563780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-208-9273
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER11.250 INCHES NOMINAL
BODY INSIDE DIAMETER10.125 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.406 INCHES NOMINAL
UNDER FLANGE HEIGHT0.875 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT