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Worldwide distributor of NSN parts and consumables located in the USA.

Wearing Ring

Model / MPN: 506-4478700 PIECE 65 | NSN: 2935-01-138-4259
ITAR Registered seal

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
2935-01-138-4259
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Style
Plain w/internal flange
Overall Length
1.000 inches
Body Outside Diameter
Between 7.874 inches and 7.875 inches
Body Inside Diameter
Between 7.375 inches and 7.376 inches
Internal Flange Inside Diameter
Between 7.360 inches and 7.365 inches
Internal Flange Width
0.234 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches outside
Surface Finish
250.0 microinches counterbore
Surface Finish
250.0 microinches inside
Surface Finish
250.0 microinches left face
Surface Finish
250.0 microinches right face
Material
Stainless steel

Pricing and Availability

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506-4478700 PIECE 65 Cross Reference