National Item Identification Number
01-495-0303
014950303
4820-01-495-0303
4820-01-495-0303
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)
02570
Reference Numbers (Part Numbers)
SS-9S-671
Required Categories
STYLE DESIGNATOR
MATERIAL
III END ITEM IDENTIFICATION
Required Description
B11 PLAIN
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
OLIVER CLASS FFG