National Item Identification Number
01-399-7421
013997421
4810-01-399-7421
4810-01-399-7421
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)
92003
Reference Numbers (Part Numbers)
2933101-101
Required Categories
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FLANGE HEIGHT
MATE
Required Description
1.250 INCHES NOMINAL
0.470 INCHES NOMINAL
1.100 INCHES NOMINAL
STEEL CORROSIO