National Item Identification Number
00-180-5207
001805207
4820-00-180-5207
4820-00-180-5207
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)
18876
Reference Numbers (Part Numbers)
10161950
16504
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B10 PLAIN FLANGED
0.781 INCHES NOMINAL
0.557 INCHES MINIMUM AND
0.559 INCHES