Wearing Ring

Model / MPN: 255278-9 | NSN: 4320-00-035-7439

A cylindrical item with or without flang (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.

Product Details

NATO Stock Number

4320-00-035-7439

Sold in multiples of

* special requirements. EA

DEMIL

Body Style

Plain

Overall Length

0.688 inches

Body Outside Diameter

4.143 inches

Body Inside Diameter

Between 3.625 inches and 3.626 inches

Corner Shape

Square all corners

Material

Copper alloy

Material Specification

Qq-c-390, alloy d5 federal specification single material response

255278 Series Parts

Pricing and Availability

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255278-9 Cross Reference

255278-09
790P
SL5278PC67
255278-09