NSN 4820-01-051-8366

Part Details | VALVE SEAT

4820-01-051-8366 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: 2620902X8 PC25, 2620-902X8 PC25, 2620902ASSYBPC25 12IN, 2620-902ASSYBPC25 1-2IN, 2620902, 2620-902, 80321779343XX19, 803-2177934-3XX-19, 8032177934, 803-2177934, 8451889587ASSYBPC25 12IN, 845-1889587ASSYBPC25 1-2IN, 8451889587, 845-1889587, 80321779343XX19, 803-2177934-3XX-19, 8032177934X3XX19, 803-2177934-X3XX-19, 8032177934, 803-2177934, 2110230 PIECE 25 12IN, 2110230 PIECE 25 1-2IN, 2110230, SS8452110230 PIECE 25 12IN, SS845-2110230 PIECE 25 1-2IN, 70061948, 2620902ASSYBPC25 12IN, 2620-902ASSYBPC25 1-2IN, 70061948, 4820-01-051-8366, 01-051-8366, 4820010518366, 010518366

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 05, 197701-051-836622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-051-8366
Part Number Cage Code Manufacturer
2620-902X8 PC2596169ELECTRIC BOAT CORPORATION
2620-902ASSYBPC25 1-2IN96169ELECTRIC BOAT CORPORATION
2620-90296169ELECTRIC BOAT CORPORATION
803-2177934-3XX-1953711NAVAL SEA SYSTEMS COMMAND
803-217793453711NAVAL SEA SYSTEMS COMMAND
845-1889587ASSYBPC25 1-2IN80064NAVAL SHIP SYSTEMS COMMAND
845-188958780064NAVAL SHIP SYSTEMS COMMAND
803-2177934-3XX-1980064NAVAL SHIP SYSTEMS COMMAND
803-2177934-X3XX-1980064NAVAL SHIP SYSTEMS COMMAND
803-217793480064NAVAL SHIP SYSTEMS COMMAND
2110230 PIECE 25 1-2IN80064NAVAL SHIP SYSTEMS COMMAND
211023080064NAVAL SHIP SYSTEMS COMMAND
SS845-2110230 PIECE 25 1-2IN80064NAVAL SHIP SYSTEMS COMMAND
7006194863686THE WALWORTH COMPANY
2620-902ASSYBPC25 1-2IN63686THE WALWORTH COMPANY
7006194890664WALWORTH COMARINE DIV
Technical Data | NSN 4820-01-051-8366
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.937 INCHES NOMINAL
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.108 INCHES NOMINAL
UNDER FLANGE HEIGHT0.312 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT