Wearing Ring

Model / MPN: 402P | NSN: 4320-00-168-3352

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

4320-00-168-3352

Sold in multiples of

1 EA

DEMIL

Body Style

External flange

Chamfer Length

0.125 inches inside right corner

Overall Length

0.500 inches

Bolt Circle Diameter

1.875 inches

Flange Diameter

2.437 inches

Body Outside Diameter

1.375 inches

Body Inside Diameter

0.900 inches

Left Side Flange Thickness

0.343 inches

Unthreaded Mounting Hole Diameter

0.281 inches

Bolt Hole Quantity

Corner Shape

Chamfered inside right corner

Corner Shape

Square inside left corner

Corner Shape

Square outside left corner

Corner Shape

Square outside right corner

Chamfer Angle

45.0 degrees inside right corner

Material

Copper alloy

Material Specification

Mil-b-994, comp a military specification single material response

402P Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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402P Cross Reference

SL5163PC8
402P
SL5163PC8