National Item Identification Number
00-459-1639
004591639
4820-00-459-1639
4820-00-459-1639
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)
77445
Reference Numbers (Part Numbers)
408420P15
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY INSIDE DIAMETER
THE MANUFACTURERS DATA;
Required Description
B6 PLAIN
0.230 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
0.214 INCHES MINIMUM A