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Cross Reference

These part numbers have the same form, fit, and function as 540414000
Item Number Cage
540414000 25567
93016K4105 25567


Other parts in this series
Series: 5404140

Technical Definition

Ring, Wearing, also referenced with federal logistics item name code 22534 - A cylindrical item with or without flange(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.

Q & A

Part number 540414000
What are the historical prices for part number 540414000?
No pre-dated pricing for this NSN could be found.
Does this part number 540414000 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 540414000 require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 540414000 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 540414000?
Who are the manufacturers of 540414000 and NSN 4320-01-506-8326?
  • Gorman-rupp Company, The (CAGE 25567)


Description: Wearing Ring
Part Number 540414000 540414000


Length: 1-23/64", copper alloy 836

AAQL Body Style
Internal flange
AAZP Chamfer Length
0.090 inches minimum outside right corner and 0.150 inches maximum outside right corner
ABHP Overall Length
From 1.350" and 1.410"
ADAR Body Outside Diameter
From 6.753" and 6.754"
ADAS Body Inside Diameter
From 6.270" and 6.272"
ADNU Corner Radius
0.220 inches minimum inside right corner and 0.280 inches maximum inside right corner
AGAV For Use With/on
Used on 93016c4100; end item is fuel pump, 600 gpm (fu604g) 4930-01-392-7579
AJFM End To Flange Distance
0.940 inches
AYRE Internal Flange Inside Diameter
From 5.470" and 5.530"
AYRF Internal Flange Outside Diameter
From 5.590" and 5.650"
AYRG Internal Flange Width
From 0.410" and 0.470"
AYRH Internal Flange Lip Width
0.250 inches
BZLX Corner Shape
Chamfered outside right corner
BZLX Corner Shape
Square outside left corner
CSYM Surface Finish
125.0 microinches inside
CSYM Surface Finish
125.0 microinches right face
CSYT Chamfer Angle
14.0 degrees minimum outside right corner and 16.0 degrees maximum outside right corner
FEAT Special Features
Part name assigned by controlling agency is wear ring
MATT Material
Copper alloy 836
MDCL Material Spec
Astm b584 assn std single material response or sae j461 assn std single material response
National Stock Number (NSN): 4320-01-506-8326