NSN 4820-01-117-2812

Part Details | VALVE SEAT

4820-01-117-2812 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: 2620902ASSYB 14IN PIECE25, 2620-902ASSYB 1/4IN PIECE25, 2620902, 2620-902, 8451889587ASSYB 14IN PIECE25, 845-1889587ASSYB 1/4IN PIECE25, 8451889587, 845-1889587, 70061935, 61935, 4820-01-117-2812, 01-117-2812, 4820011172812, 011172812

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 12, 198101-117-281222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-117-2812
Part Number Cage Code Manufacturer
2620-902ASSYB 1/4IN PIECE2596169ELECTRIC BOAT CORPORATION
2620-90296169ELECTRIC BOAT CORPORATION
845-1889587ASSYB 1/4IN PIECE2580064NAVAL SHIP SYSTEMS COMMAND
845-188958780064NAVAL SHIP SYSTEMS COMMAND
7006193563686THE WALWORTH COMPANY
6193563686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-117-2812
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.388 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.121 INCHES NOMINAL
UNDER FLANGE HEIGHT0.290 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT