3120-00-859-5971

Find complete technical information, availability, and procurement data for: 3120-00-859-5971
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-859-5971

Item Name Code

13206

Assigment Date

01/01/1962 (64 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.

63.0 microinches outside diameter surface of body surface finish, 0.3090 inches minimum and 0.3110 inches maximum body inside diameter, square all corners corner shape, 0.3765 inches minimum and 0.3775 inches maximum body outside diameter, 0.4900 inches minimum and 0.4950 inches maximum overall length

Product Characteristics

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

Overall Length: 0.4900 inches minimum and 0.4950 inches maximum
Body Outside Diameter: 0.3765 inches minimum and 0.3775 inches maximum
Body Inside Diameter: 0.3090 inches minimum and 0.3110 inches maximum
Corner Shape: square all corners
Surface Finish: 63.0 microinches outside diameter surface of body
Material: copper alloy 606 or copper alloy 614 or copper alloy 630 or copper alloy 642 overall
Material Document And Classification: qq-c-465 fed spec all material responses overall
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2590-00-133-9720	No Name Available	09/25/1968

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
10887012	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-859-5971?

The FSCG of the NSN 3120-00-859-5971 is 3120

Does the NSN 3120-00-859-5971 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-859-5971 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 3120-00-859-5971 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-859-5971 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 3120-00-859-5971 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962