National Item Identification Number
01-138-4259
011384259
2935-01-138-4259
2935011384259
National Stock Number
Item Name
RING,WEARING
Federal Supply Class
2935
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)
81898
SUPERVISOR OF SHIPBUILDING
CONVERSION AND REPAIR USN
SAN FRANCISCO
CA
94135
Reference Numbers (Part Numbers)
506-4478700 PIECE 65
Required Categories
MATERIAL
BODY STYLE
OVERALL LENGTH
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETE
Required Description
STEEL CORROSION RESISTING
4 PLAIN W/INTERNAL FLANGE
1.000 INCHES NOMINAL
7.87