NSN 4820-01-497-7582

Part Details | VALVE SEAT

4820-01-497-7582 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: H6921802119, H692-1802-119, 5957067876119, 595-7067876-119, 5957067876, 595-7067876, H168T, H-16-8T, 4820-01-497-7582, 01-497-7582, 4820014977582, 014977582

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 04, 200201-497-758222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-497-7582
Part Number Cage Code Manufacturer
H692-1802-11996169ELECTRIC BOAT CORPORATION
595-7067876-11953711NAVAL SEA SYSTEMS COMMAND
595-706787653711NAVAL SEA SYSTEMS COMMAND
H-16-8T21178TEXTRON INC
Technical Data | NSN 4820-01-497-7582
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.437 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.251 INCHES NOMINAL
BODY INSIDE DIAMETER0.140 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.187 INCHES NOMINAL
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
SPECIAL FEATURESNEXT HIGHER ASSEMBLY: COUNTERMEASURE LAUNCHER ASSEMBLY; INSERT IS TO BE MACHINED AT THE ASSEMBLY TO MATCH INTERNAL COMPONETS
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)