National Item Identification Number
01-440-7090
014407090
4820-01-440-7090
4820-01-440-7090
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)
226083927
Required Categories
MATERIAL
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
USED ON 1.000 IN. BALL VALVE
STRATEGIC SE