4-14-79

View detailed technical data, stock status, and sourcing information for: 4-14-79
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-01-084-0571

Item Name Code

10960

Assigment Date

10/07/1979 (46 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.

3-24 thread size, 3.022 inches minimum and 3.032 inches maximum outside diameter, 2.962 inches minimum and 2.967 inches maximum inside diameter, 0.500 inches minimum and 0.620 inches maximum thread length, 0.810 inches nominal overall width

Product Characteristics

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

Inside Diameter: 2.962 inches minimum and 2.967 inches maximum
Thread Length: 0.500 inches minimum and 0.620 inches maximum
Outside Diameter: 3.022 inches minimum and 3.032 inches maximum
Overall Width: 0.810 inches nominal
Thread Size: 3-24
Plain Hole Diameter: 2.515 inches minimum and 2.525 inches maximum
Special Features: matl-steel sae 1010;r.h.thd;gripping surface condition-corrugated;matl thk 0.060/0/065 in.;screw thd series designator-ns
Style Designator: screw on

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-01-154-1253	No Name Available	10/01/2000

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
155D815	Propeller Shaft Dust Cap
155DS15	Propeller Shaft Dust Cap
4-14-79	Propeller Shaft Dust Cap

FAQs

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

What is the FSCG of the NSN 2520-01-084-0571?

The FSCG of the NSN 2520-01-084-0571 is 2520

Does the NSN 2520-01-084-0571 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-01-084-0571 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 2520-01-084-0571 contain precious materials?

Precious metal content is unknown

Does NSN 2520-01-084-0571 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2520-01-084-0571 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sun, Oct 7, 1979