National Item Identification Number
01-258-1064
012581064
4820-01-258-1064
4820-01-258-1064
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)
75160
75755
Reference Numbers (Part Numbers)
T21813
T21813
Required Categories
HARDNESS RATING
SEATING SURFACE SHAPE
Required Description
NOT RATED
FLAT
