National Item Identification Number
00-923-5639
009235639
4820-00-923-5639
4820-00-923-5639
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)
70236
Reference Numbers (Part Numbers)
HPC144105
HPC144105
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;
Required Description
B7 PLAIN FLANGED
0.993 INCHES MINIMUM AND
0.997 INCHES MAXIMUM
0.755 INCHES M