National Item Identification Number
01-251-2033
012512033
4820-01-251-2033
4820-01-251-2033
National Stock Number
Item Name
RING,WEARING
Federal Supply Class
4820
Description
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
803-4384536-5XXX-46
Required Categories
MATERIAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUS
Required Description
NICKEL ALLOY AND
COPPER ALLOY
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS