National Item Identification Number
01-151-8960
011518960
4820-01-151-8960
4820-01-151-8960
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)
43689
43689
Reference Numbers (Part Numbers)
253009
253009 PIECE 4
Required Categories
FLANGE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FLANGE HEIGHT
MATERIAL
Required Description
6.875 INCHES NOMINAL
1.000 INCHES NOMINAL
1.312 INCHES NOMINAL
STEEL CORROSIO
