NSN 4820-01-003-7633

Part Details | VALVE SEAT

4820-01-003-7633 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: 280666PC13PT1833040093, 280666PC13PT183304-0093, 280666PC13PT183, 18330493, 183304-93, 1833040093, 183304-0093, 4820-01-003-7633, 01-003-7633, 4820010037633, 010037633

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 05, 197501-003-763322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-003-7633
Part Number Cage Code Manufacturer
280666PC13PT183304-009399657MAROTTA CONTROLS, INC.
280666PC13PT18399657MAROTTA CONTROLS, INC.
183304-9399657MAROTTA CONTROLS, INC.
183304-009399657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-01-003-7633
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.807 INCHES MINIMUM AND 0.809 INCHES MAXIMUM
BODY INSIDE DIAMETER0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONSPRUANCE CLASS DD (963), ARLEIGH BURKE CLASS DDG.