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

Wearing Ring

Model / MPN: 4158A-14000 | NSN: 4320-00-102-2591
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
4320-00-102-2591
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Internal flange
Overall Length
1.000 inches
Body Outside Diameter
3.500 inches
Body Inside Diameter
3.140 inches
Corner Radius
0.656 inches all corners
End To Flange Distance
0.600 inches
Internal Flange Inside Diameter
2.688 inches
Internal Flange Outside Diameter
2.750 inches
Internal Flange Width
0.386 inches
Internal Flange Lip Width
0.160 inches
Corner Shape
Round inside right corner
Material
Copper alloy
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M018T072Q Ring, Wearing 1 EA 07/30/2018
SPE7M018T103K Ring, Wearing 1 EA 08/17/2018
SPE7M018T178R Ring, Wearing 10 EA 10/01/2018
SPE7M019T0897 Ring, Wearing 2 EA 11/05/2018
SPE7M019T2548 Ring, Wearing 1 EA 12/17/2018
SPE7M119T4160 Ring, Wearing 12 EA 12/17/2018
SPE7M119T150U Ring, Wearing 24 EA 04/22/2019
SPE7M119T557F Ring, Wearing 61 EA 08/26/2019
SPE7M120T3389 Ring, Wearing 87 EA 11/25/2019
SPE7M120T114X Ring, Wearing 59 EA 03/02/2020

Pricing and Availability

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4158A-14000 Cross Reference
  • 4158A
  • 4158ANR