National Item Identification Number
01-182-9222
011829222
4820-01-182-9222
4820-01-182-9222
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)
66503
Reference Numbers (Part Numbers)
4620-028
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
0.490 INCHES NOMINAL
0.405 INCHES NOMINAL
0.170 INCHES NOMIN