National Item Identification Number
01-348-4379
013484379
4820-01-348-4379
4820-01-348-4379
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)
59364
59364
Reference Numbers (Part Numbers)
3174101
3174101-1
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
MATERIAL
Required Description
2.015 INCHES NOMINAL
1.420 INCHES NOMINAL
0.840 INCHES NOMINAL
ALUMINUM ALLOY
