National Item Identification Number
00-105-8310
001058310
4820-00-105-8310
4820-00-105-8310
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)
04537
ATWOOD & MORRILL CO. INC.
DBA WEIR VALVES AND CONTROLS USA
285 CANAL ST
SALEM
MA
01970
978-744-5690
Reference Numbers (Part Numbers)
21536B
Required Categories
OVERALL HEIGHT
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
UNDER FLAN
Required Description
0.771 INCHES MINIMUM AND
0.791 INCHES MAXIMUM
12.000 INCHES NOMINAL
0.531 INC
