National Item Identification Number
01-218-3417
012183417
4820-01-218-3417
4820-01-218-3417
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)
99193
59364
Reference Numbers (Part Numbers)
3169702
3169702-1
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B8 PLAIN FLANGED
1.395 INCHES NOMINAL
0.965 INCHES NOMINAL
0.878 INCHES NOMIN