NSN 4820-01-073-5849

Part Details | VALVE SEAT

4820-01-073-5849 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: 2620902 ASSYC12INPC4, 2620-902 ASSYC1-2INPC4, 2620902, 2620-902, 8032177934X3XX18, 8032177934-X3XX-18, 8032177934REV.C3XX18, 803-2177934-REV.C-3XX-18, 8032177934, 803-2177934, SS8451889587 ASSYC12INPC4, SS845-1889587 ASSYC1-2INPC4, SS8451889587, SS845-1889587, 4820-01-073-5849, 01-073-5849, 4820010735849, 010735849

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 17, 197901-073-584922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-073-5849
Part Number Cage Code Manufacturer
2620-902 ASSYC1-2INPC496169ELECTRIC BOAT CORPORATION
2620-90296169ELECTRIC BOAT CORPORATION
8032177934-X3XX-1853711NAVAL SEA SYSTEMS COMMAND
803-2177934-REV.C-3XX-1853711NAVAL SEA SYSTEMS COMMAND
803-217793453711NAVAL SEA SYSTEMS COMMAND
SS845-1889587 ASSYC1-2INPC480064NAVAL SHIP SYSTEMS COMMAND
SS845-188958780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-073-5849
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.937 INCHES NOMINAL
BODY INSIDE DIAMETER0.471 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.122 INCHES NOMINAL
UNDER FLANGE HEIGHT0.316 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL