NSN 4820-01-061-1598

Part Details | VALVE SEAT

4820-01-061-1598 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: 2620902ASSYCVPC4 14IN, 2620-902ASSYCVPC4 1-4IN, 8451889587, 845-1889587, 1889587ASSYCVPC4 14IN, 1889587ASSYCVPC4 1-4IN, 80321779341XX18, 803-2177934-1XX-18, 8032177934X1XX18, 803-2177934-X1XX-18, 8032177934, 803-2177934, 2620902ASSYCVPC4 14IN, 2620-902ASSYCVPC4 1-4IN, 4820-01-061-1598, 01-061-1598, 4820010611598, 010611598

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 197801-061-159822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-061-1598
Part Number Cage Code Manufacturer
2620-902ASSYCVPC4 1-4IN96169ELECTRIC BOAT CORPORATION
845-188958703950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
1889587ASSYCVPC4 1-4IN03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-2177934-1XX-1853711NAVAL SEA SYSTEMS COMMAND
803-2177934-X1XX-1853711NAVAL SEA SYSTEMS COMMAND
803-217793453711NAVAL SEA SYSTEMS COMMAND
2620-902ASSYCVPC4 1-4IN63686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-061-1598
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.749 INCHES NOMINAL
BODY INSIDE DIAMETER0.346 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.091 INCHES NOMINAL
UNDER FLANGE HEIGHT0.315 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESID HAS OCTOGONAL WRENCHING ACCOMODATION 0.307 IN.ACROSS THE FLAT