4320-01-282-0146 RING,WEARING Index 4730-01-282-0148 PLUG,PIPE

National Stock Number:
4320-01-282-0147

Federal Supply Class:
4320

National Item Identification Number:
012820147

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.


Manufacturer Information:
NA1067-2-183130AIR & LIQUID SYSTEMS CORPORATION
NG12253ITEM9A83130AIR & LIQUID SYSTEMS CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS


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