National Item Identification Number
01-128-4190
011284190
4820-01-128-4190
4820-01-128-4190
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)
18355
Reference Numbers (Part Numbers)
1D22148-1
Required Categories
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
HARDNESS
Required Description
2.035 INCHES NOMINAL
1.301 INCHES NOMINAL
0.670 INCHES NOMINAL
STEEL CORROSIO