National Item Identification Number
01-284-6129
012846129
4820-01-284-6129
4820-01-284-6129
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)
Reference Numbers (Part Numbers)
993TO42813FC
Required Categories
STYLE DESIGNATOR
MATERIAL
HARDNESS RATING
III END ITEM IDENTIFICATION
Required Description
B11 PLAIN
COPPER ALLOY SEAT
NOT RATED
WALWORTH COMPANY GATE VALVE FIG NO. 871