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

Wearing Ring

Model / MPN: A1 1-2NL180B2US251 | NSN: 4320-00-956-3027
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
4320-00-956-3027
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain
Chamfer Length
0.047 inches all corners
Overall Length
0.875 inches
Body Outside Diameter
Between 3.818 inches and 3.819 inches
Body Inside Diameter
Between 3.424 inches and 3.425 inches
Corner Shape
Chamfered all corners
Chamfer Angle
45.0 degrees all corners
Material
Copper alloy
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M115TF513 Ring, Wearing 8 EA 04/03/2015
SPE7M115TBM72 Ring, Wearing 10 EA 10/05/2015

Pricing and Availability

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A1 1-2NL180B2US251 Cross Reference
  • A-US7-08N-A-01-251
  • A007-08NA01
  • A007-08NA01US251
  • 007-08NA01US251
  • A007-09NA01US25
  • US7-08NB01-251
  • F05N0-99-002PC4
  • US7-08N-A02-251
  • A1 1-2NL180B2
  • AUS7-08NA02-251