3120-01-390-5239

Find complete technical information, availability, and procurement data for: 3120-01-390-5239
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-390-5239

Item Name Code

13206

Assigment Date

05/21/1994 (32 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.5010 inches minimum and 0.5015 inches maximum body outside diameter, 0.4033 inches minimum and 0.4093 inches maximum overall length, 0.3650 inches minimum and 0.3850 inches maximum body inside diameter, 0.0615 inches minimum and 0.0625 inches maximum flange width, 0.6150 inches minimum and 0.6350 inches maximum flange outside diameter

Product Characteristics

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

Overall Length: 0.4033 inches minimum and 0.4093 inches maximum
Body Outside Diameter: 0.5010 inches minimum and 0.5015 inches maximum
Body Inside Diameter: 0.3650 inches minimum and 0.3850 inches maximum
Flange Outside Diameter: 0.6150 inches minimum and 0.6350 inches maximum
Flange Width: 0.0615 inches minimum and 0.0625 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches outside diameter surface of body
Material: steel comp 4130 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Style Designator: solid, external flange one end

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:

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22-008-24-26-20	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-390-5239?

The FSCG of the NSN 3120-01-390-5239 is 3120

Does the NSN 3120-01-390-5239 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-390-5239 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 3120-01-390-5239 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-390-5239 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 3120-01-390-5239 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sat, May 21, 1994