National Item Identification Number
01-009-9064
010099064
4820-01-009-9064
4820-01-009-9064
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)
93835
Reference Numbers (Part Numbers)
2184039-1
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
SEATING SURFACE SHAPE
SEAL ACCOMM
Required Description
STEEL OVERALL
PASSIVATE OVERALL
49.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C M