National Item Identification Number
01-168-9523
011689523
4820-01-168-9523
4820-01-168-9523
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)
6873MB
Required Categories
STYLE DESIGNATOR
MATERIAL
SEATING SURFACE SHAPE
Required Description
B11 PLAIN
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
RADIAL
