National Item Identification Number
01-180-7242
011807242
4820-01-180-7242
4820-01-180-7242
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)
66503
Reference Numbers (Part Numbers)
3465-046
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
0.558 INCHES NOMINAL
0.510 INCHES NOMINAL
0.445 INCHES NOMIN