National Item Identification Number
01-137-5906
011375906
4820-01-137-5906
4820-01-137-5906
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)
91816
91816
Reference Numbers (Part Numbers)
4403
4403
4450 FLGPC19
4450 FLGPC19
Required Categories
MATERIAL
Required Description
STEEL CORROSION RESISTING OVERALL