National Item Identification Number
01-373-8419
013738419
4820-01-373-8419
4820-01-373-8419
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)
2556 ITEM 5
Required Categories
MATERIAL
SEATING SURFACE SHAPE
Required Description
STEEL CORROSION RESISTING OVERALL
FLAT
