National Item Identification Number
00-389-1507
003891507
4820-00-389-1507
4820-00-389-1507
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)
Reference Numbers (Part Numbers)
328204PC2
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
THREAD SERIES
Required Description
B5 PLAIN THREADED
0.958 INCHES MINIMUM AND
0.978 INCHES MAXIMUM
0.173 INCHES