National Item Identification Number
01-342-8490
013428490
4820-01-342-8490
4820-01-342-8490
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)
61661
Reference Numbers (Part Numbers)
M315W211/200 ITEM 2
Required Categories
STYLE DESIGNATOR
MATERIAL
III END ITEM IDENTIFICATION
Required Description
B6 PLAIN
STEEL SEAT
NEWCO MODEL NO. 315W-FS4 STEEL SWING CHECK VALVE
