National Item Identification Number
00-343-6040
003436040
4820-00-343-6040
4820-00-343-6040
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)
73475
ROBERTSHAW CONTROLS COMPANY
DBA ROBERTSHAW INDUSTRIAL PRODUCTS
1602 MUSTANG DRIVE
MARYVILLE
TN
37801
865-981-3096
Reference Numbers (Part Numbers)
20677
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
2.500 INCHES NOMINAL
1.875 INCHES NOMINAL
0.185 INCHES NO