National Item Identification Number
01-283-8527
012838527
4820-01-283-8527
4820-01-283-8527
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)
86184
86184
86184
Reference Numbers (Part Numbers)
C4135E
C548
39357 PC 16
Required Categories
MATERIAL
HARDNESS RATING
SPECIAL FEATURES
Required Description
STEEL CORROSION RESISTING SEAT
NOT RATED
VALVE SIZE 0.750 IN.