NSN 4820-01-255-8983

Part Details | VALVE SEAT

4820-01-255-8983 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: 8545006148, 8545-006-148, 4820-01-255-8983, 01-255-8983, 4820012558983, 012558983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 30, 198701-255-898322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-255-8983
Part Number Cage Code Manufacturer
8545-006-14857574VELAN VALVE CORPORATION
Technical Data | NSN 4820-01-255-8983
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER7.155 INCHES NOMINAL
BODY INSIDE DIAMETER6.000 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT