3120-00-379-6217

Find complete technical information, availability, and procurement data for: 3120-00-379-6217
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-379-6217

Item Name Code

28215

Assigment Date

01/01/1963 (63 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.

0.748 inches minimum and 0.752 inches maximum outside diameter, 58.0 minimum rockwell c and 63.0 maximum rockwell c metallic hardness rating, not casehardened casehardening indicator, 0.2500 inches minimum and 0.2504 inches maximum bore inside diameter, 0.230 inches minimum and 0.240 inches maximum face width

Product Characteristics

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

Casehardening Indicator: not casehardened
Outside Diameter: 0.748 inches minimum and 0.752 inches maximum
Metallic Hardness Rating: 58.0 minimum rockwell c and 63.0 maximum rockwell c
Face Width: 0.230 inches minimum and 0.240 inches maximum
Bore Inside Diameter: 0.2500 inches minimum and 0.2504 inches maximum
Chamfer/Radius Of Outside Corner: 0.020 to 0.040 in.
Special Features: 0.001 tir on id and machine finish 63 microinches rms
Material: steel
Style Designator: plain

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FAQs

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

What is the FSCG of the NSN 3120-00-379-6217?

The FSCG of the NSN 3120-00-379-6217 is 3120

Does the NSN 3120-00-379-6217 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-379-6217 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 3120-00-379-6217 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-379-6217 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 3120-00-379-6217 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963