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		                             National Stock Number: 4320-01-509-2810
  Federal Supply Class: 4320
  National Item Identification Number: 015092810
  Description: RING,WEARING
  Detail: 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. 
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  Manufacturer Information:
 | 9-0607-01 | 83130 | AIR & LIQUID SYSTEMS CORPORATION |  | EGS95-1 | 83130 | AIR & LIQUID SYSTEMS CORPORATION |  | PL EGS95-1 ITEM 9A | 83130 | AIR & LIQUID SYSTEMS CORPORATION |   
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  Techincal Specification:
 | MATERIAL | NICKEL ALLOY |  | SPECIAL FEATURES | MATERIAL: MONEL; ITEM AKA: CASING RING WEARING; UNDERSIZE RING |  | SPECIFICATION/STANDARD DATA | MIL-P-17639C/CANCELLED GOVERNMENT SPECIFICATION |   
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