NSN 4820-01-075-6589

Part Details | VALVE SEAT

4820-01-075-6589 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: 262192603ITEM18ATTLG.5IN, 2621-926-03ITEM18ATTLG.5IN, 262192603ITEM18ATTLG.5IN, 2621-926-03ITEM18ATTLG.5IN, 262192603, 2621-926-03, 262192603ITEM18ATTLG.5IN, 2621-926-03ITEM18ATTLG.5IN, 8035001003X3XX04, 803-5001003-X3XX-04, 8035001003 PC, 803-5001003 PC, 8035001003, 803-5001003, 4820-01-075-6589, 01-075-6589, 4820010756589, 010756589

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 25, 197901-075-658922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-075-6589
Part Number Cage Code Manufacturer
2621-926-03ITEM18ATTLG.5IN16626CIRCOR INTL INC
2621-926-03ITEM18ATTLG.5IN96169ELECTRIC BOAT CORPORATION
2621-926-0396169ELECTRIC BOAT CORPORATION
2621-926-03ITEM18ATTLG.5IN35795LESLIE CONTROLS, INC.
803-5001003-X3XX-0453711NAVAL SEA SYSTEMS COMMAND
803-5001003 PC53711NAVAL SEA SYSTEMS COMMAND
803-500100353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-075-6589
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.682 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.432 INCHES NOMINAL
BODY INSIDE DIAMETER0.812 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.123 INCHES NOMINAL
UNDER FLANGE HEIGHT0.129 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG35.000 NOMINAL
TAPER MINOR DIAMETER0.812 INCHES NOMINAL
TAPER MAJOR DIAMETER1.305 INCHES NOMINAL
TAPER LENGTH0.246 INCHES NOMINAL
END ITEM IDENTIFICATIONNAVAL 1/2 IN.;3-WAY OR STRAIGHT THRU BALL VALVE