National Item Identification Number
00-735-4593
007354593
4820-00-735-4593
4820-00-735-4593
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)
21082A3
Required Categories
STYLE DESIGNATOR
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
THREAD SERIE
Required Description
B1 THREADED FLANGED
COPPER ALLOY 485 OVERALL
NOT RATED
ANGULAR
UNS SINGLE TH