NSN 4820-01-167-8422

Part Details | VALVE SEAT

4820-01-167-8422 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: 2632903X6PC29,0.500IN, 2632-903X6PC29,0.500IN, 2632903X6 PIECE 29 12IN, 2632-903X6 PIECE 29 1/2IN, 2620902PC25,0.500IN, 2620-902PC25,0.500IN, 8452445177PC29,0.500IN, 845-2445177PC29,0.500IN, 8451889587PC25,0.500IN, 845-1889587PC25,0.500IN, 8451889587PC25, 845-1889587PC25, SS 8452445177 PIECE 29 12IN, SS 845-2445177 PIECE 29 1/2IN, 4820-01-167-8422, 01-167-8422, 4820011678422, 011678422

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 07, 198301-167-842222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-167-8422
Part Number Cage Code Manufacturer
2632-903X6PC29,0.500IN96169ELECTRIC BOAT CORPORATION
2632-903X6 PIECE 29 1/2IN96169ELECTRIC BOAT CORPORATION
2620-902PC25,0.500IN96169ELECTRIC BOAT CORPORATION
845-2445177PC29,0.500IN80064NAVAL SHIP SYSTEMS COMMAND
845-1889587PC25,0.500IN80064NAVAL SHIP SYSTEMS COMMAND
845-1889587PC2580064NAVAL SHIP SYSTEMS COMMAND
SS 845-2445177 PIECE 29 1/2IN80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-167-8422
Characteristic Specifications
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY