NSN 4820-01-454-5856

Part Details | VALVE SEAT

4820-01-454-5856 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: 8032177934X2XX18, 803-2177934-X2XX-18, 4820-01-454-5856, 01-454-5856, 4820014545856, 014545856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 06, 199801-454-585622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-454-5856
Part Number Cage Code Manufacturer
803-2177934-X2XX-1880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-454-5856
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.4375 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.930 INCHES NOMINAL
BODY INSIDE DIAMETER0.5156 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
END ITEM IDENTIFICATIONWASP CLASS LHD