NSN 4820-01-130-5486

Part Details | VALVE SEAT

4820-01-130-5486 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: 480042 SH 24, 48-00-42 SH 24, 5295182824 ITEM 6, 529-5182824 ITEM 6, 5295182824, 529-5182824, 5015182474, 501-5182474, 4820-01-130-5486, 01-130-5486, 4820011305486, 011305486

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 28, 198201-130-548622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-130-5486
Part Number Cage Code Manufacturer
48-00-42 SH 241CC97HUNTINGTON INGALLS INCORPORATEDDIV INGALLS SHIPBUILDING
529-5182824 ITEM 653711NAVAL SEA SYSTEMS COMMAND
529-518282453711NAVAL SEA SYSTEMS COMMAND
501-518247453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-130-5486
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER11.875 INCHES NOMINAL
BODY INSIDE DIAMETER10.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT1.000 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESPROTRUDING CENTER HUB AND 4 EQUALLY SPACED RIBS