NSN 4820-01-058-0914

Part Details | VALVE SEAT

4820-01-058-0914 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: 2621902 ITEM 56 34IN, 2621-902 ITEM 56 3/4IN, 2620902X4ASSYC1INPC20, 2620-902X4ASSYC1IN-PC20, 255422 ITEM 56 34IN, 255422 ITEM 56 3/4IN, 8451889582ASSYC1INPC20, 845-1889582ASSYC1IN-PC20, SS8451889582, SS845-1889582, 8032177934X5118, 803-2177934-X51-18, 8032177934B52118, 803-2177934-B521-18, 8032177934, 803-2177934, 54387, C38477, 4820-01-058-0914, 01-058-0914, 4820010580914, 010580914

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 22, 197801-058-091422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-058-0914
Part Number Cage Code Manufacturer
2621-902 ITEM 56 3/4IN96169ELECTRIC BOAT CORPORATION
2620-902X4ASSYC1IN-PC2096169ELECTRIC BOAT CORPORATION
255422 ITEM 56 3/4IN43689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
845-1889582ASSYC1IN-PC2053711NAVAL SEA SYSTEMS COMMAND
SS845-188958253711NAVAL SEA SYSTEMS COMMAND
803-2177934-X51-1880064NAVAL SHIP SYSTEMS COMMAND
803-2177934-B521-1880064NAVAL SHIP SYSTEMS COMMAND
803-217793480064NAVAL SHIP SYSTEMS COMMAND
5438763686THE WALWORTH COMPANY
C3847763686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-058-0914
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.562 INCHES NOMINAL
BODY INSIDE DIAMETER0.815 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.153 INCHES NOMINAL
UNDER FLANGE HEIGHT0.378 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL