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

Wearing Ring

Model / MPN: 80-8219 | NSN: 4320-01-439-8351
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
4320-01-439-8351
Sold in multiples of
1 EA
DEMIL
NO
Body Style
External locking flange
Chamfer Length
0.035 inches inside left corner and 0.055 inches inside left corner
Chamfer Length
0.035 inches inside right corner and 0.055 inches inside right corner
Overall Length
Between 0.995 inches and 1.005 inches
Body Outside Diameter
Between 9.245 inches and 9.250 inches
Body Inside Diameter
Between 8.125 inches and 8.130 inches
Left Side Flange Thickness
Between 0.245 inches and 0.250 inches
Right Side Flange Thickness
Between 0.245 inches and 0.250 inches
Distance Between Flanges
Between 0.500 inches and 0.510 inches
End To Flange Distance
Between 0.750 inches and 0.755 inches
Smallest External Anchor Flange Radius
Between 4.515 inches and 4.545 inches
Largest External Anchor Flange Radius
Between 4.870 inches and 4.880 inches
Distance Below Centerline
Between 0.120 inches and 0.130 inches
Distance From End
Between 0.031 inches and 0.041 inches
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Chamfer Angle
45.0 degrees inside left corner
Chamfer Angle
45.0 degrees inside right corner
Material
Plastic
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M117TM090 Ring, Wearing 4 EA 08/04/2017

Pricing and Availability

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80-8219 Cross Reference
  • 0654C0552S902A
  • 080-08082-000US
  • CS4320-SR-0731
  • 80-8082US
  • 0654C0552S901A