National Item Identification Number
01-186-4718
011864718
4820-01-186-4718
4820-01-186-4718
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)
63005
73342
Reference Numbers (Part Numbers)
6820556-3
6820556-3
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.170 INCHES MINIMUM AND
0.190 INCHES MAXIMUM
0.661 INCHES MINIMUM A