National Item Identification Number
01-524-1899
015241899
4820-01-524-1899
4820-01-524-1899
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Description
A replaceable item designed to provide a circular 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.
Commercial and Government Entity Code (Supplier Data)
53711
43689
Reference Numbers (Part Numbers)
4402154
506-4402154 8IN PART NO 34
506-7503537 8IN PART NO 50
7503537
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B11 PLAIN
0.281 INCHES NOMINAL
8.687 INCHES NOMINAL
7.890 INCHES NOMINAL
RUB