National Item Identification Number
01-253-8834
012538834
3040-01-253-8834
3040012538834
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
3040
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)
96169
96169
Reference Numbers (Part Numbers)
2620-902PC4(0.50IN)
2632-903X6PC19(0.50IN)
845-2445177 PC 19
845-5445177
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
0.932 INCHES MINIMUM AND
0.942 INCHES MAXIMUM
0.471 INCHE
