National Item Identification Number
01-194-1638
011941638
4820-01-194-1638
4820-01-194-1638
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)
82829
82829
Reference Numbers (Part Numbers)
8BS114 ITEM 4
8BS114C4
Required Categories
MATERIAL
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL