National Item Identification Number
01-350-3821
013503821
4820-01-350-3821
4820-01-350-3821
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)
76588
CORE INDUSTRIES INC
DBA MUELLER STEAM SPECIALTY DIV
1491 NC HIGHWAY 20 W
SAINT PAULS
NC
28384
910-865-8241
Reference Numbers (Part Numbers)
S-2.0-91-2-U
Required Categories
STYLE DESIGNATOR
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SEAL ACCOMMO
Required Description
B6 PLAIN
NICKEL ALLOY SEAT
NOT RATED
FLAT
GROOVED
FOR 2.000 IN. CHECK VALVE
