National Item Identification Number
00-839-4528
008394528
4820-00-839-4528
4820-00-839-4528
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)
16004
16004
Reference Numbers (Part Numbers)
A26340
26340
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B3 DOUBLE THREAD
0.438 INCHES NOMINAL
0.998 INCHES MINIMUM AND
0.999 INCHES M