Wearing Ring NSN 4320-01-506-8326

Item Description

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.

NSN: 4320-01-506-8326

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Features and Characteristics

Body Style

Internal flange

Chamfer Length

0.090 inches outside right corner and 0.150 inches outside right corner

Overall Length

Between 1.350 inches and 1.410 inches

Body Outside Diameter

Between 6.753 inches and 6.754 inches

Body Inside Diameter

Between 6.270 inches and 6.272 inches

Corner Radius

0.220 inches inside right corner and 0.280 inches inside right corner

End Application

USED-ON-930-16C4

End To Flange Distance

0.940 inches

Internal Flange Inside Diameter

Between 5.470 inches and 5.530 inches

Internal Flange Outside Diameter

Between 5.590 inches and 5.650 inches

Internal Flange Width

Between 0.410 inches and 0.470 inches

Internal Flange Lip Width

0.250 inches

Corner Shape

Square outside left corner

Surface Finish

125.0 microinches right face

Chamfer Angle

14.0 degrees outside right corner and 16.0 degrees outside right corner

Special Features

Part name assigned by controlling agency is wear ring

Material

Copper alloy 836

Material Specification

Astm b584 assn standard single material response or sae j461 assn standard single material response

FSC

4320 Power And Hand Pumps

NIIN

015068326

NSN

4320015068326

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

540414000

Cage Code:

25567

Status:

MSDS:

Part Number:

93016K4105

Cage Code:

25567

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8413919520
NAICS: 333911
SITC: 74291
Description: Parts, nesoi, of pumps for liquids
End Use (Code 21100):
Industrial engines

Q & A

Frequently asked questions for NSN 4320-01-506-8326

What are the manufacturers of nsn 4320015068326?

Gorman-rupp Company, The (25567)

Does this nsn 4320015068326 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4320015068326
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.

Does nsn 4320015068326 contain any precious metals?
No precious metal content.

Does nsn 4320015068326 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4320015068326?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22534

FIIG:

A19900

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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