National Item Identification Number
01-247-8031
012478031
4820-01-247-8031
4820-01-247-8031
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)
845-1889568 PC 4(.5IN)
Required Categories
MATERIAL
SEATING SURFACE SHAPE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTIC
Required Description
NICKEL ALLOY OVERALL
FLAT
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONT