National Item Identification Number
01-313-9437
013139437
4820-01-313-9437
4820-01-313-9437
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
61661
Reference Numbers (Part Numbers)
NS72104CB20
NS72104CB20 ITEM 2
Required Categories
STYLE DESIGNATOR
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
Required Description
B6 PLAIN
STEEL CORROSION RESISTING SEAT
NOT RATED
FLAT