National Item Identification Number
00-863-6740
008636740
4820-00-863-6740
4820-00-863-6740
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)
92003
Reference Numbers (Part Numbers)
4-156-5
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
THE MANUFACTURERS DATA
MANUFACTUR
Required Description
ALUMINUM ALLOY OVERALL
ANODIZE OVERALL
NOT RATED
92003
4-156-5