National Item Identification Number
00-450-0503
004500503
4810-00-450-0503
4810-00-450-0503
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
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)
80212
Reference Numbers (Part Numbers)
2587674
2587674
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK EN
Required Description
B7A PLAIN FLANGED
0.749 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
0.370 INCHES