AEW23M20R40MGB0A91

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-454-3892

Item Name Code

13393

Assigment Date

03/28/1998 (28 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

rectangular cross-sectional shape style, 3.50 millimeters minimum and 4.60 millimeters maximum thickness, round center hole shape style, 21.80 millimeters minimum and 22.32 millimeters maximum hole diameter, round peripheral shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 21.80 millimeters minimum and 22.32 millimeters maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 3.50 millimeters minimum and 4.60 millimeters maximum
Overall Diameter: 49.38 millimeters minimum and 50.00 millimeters maximum
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633, ty 2, cl 2 assn std single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
AEW23M20R40MGB0A91	Flat Washer
AEW23X20R000BD8AA1	Flat Washer
ASME B18.22M	Flat Washer
B1822BH200R	Flat Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-454-3892?

The FSCG of the NSN 5310-01-454-3892 is 5310

Does the NSN 5310-01-454-3892 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-454-3892 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-454-3892 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-454-3892 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-454-3892 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Sat, Mar 28, 1998