3120-00-431-6939

Find complete technical information, availability, and procurement data for: 3120-00-431-6939
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-431-6939

Item Name Code

13205

Assigment Date

05/03/1971 (55 years ago)

0.4380 inches minimum and 0.4390 inches maximum body inside diameter, 0.5640 inches minimum and 0.5650 inches maximum body outside diameter, 0.0600 inches minimum and 0.0650 inches maximum flange width, 0.4325 inches minimum and 0.4425 inches maximum overall length, 0.7475 inches minimum and 0.7525 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: 0.4325 inches minimum and 0.4425 inches maximum
Body Outside Diameter: 0.5640 inches minimum and 0.5650 inches maximum
Body Inside Diameter: 0.4380 inches minimum and 0.4390 inches maximum
Flange Outside Diameter: 0.7475 inches minimum and 0.7525 inches maximum
Flange Width: 0.0600 inches minimum and 0.0650 inches maximum
Corner Shape: round left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 30.0 rockwell h minimum and 70.0 rockwell h maximum overall
Material: copper alloy overall
Material: oil lubricating lubrication
Material Document And Classification: mil-b-5687,ty 1,comp a or b mil spec single material response overall
Material Document And Classification: mil-l-15016, symbol 2190 mil spec single material response lubrication
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:

Part Number	Name
MS17796-59	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-431-6939?

The FSCG of the NSN 3120-00-431-6939 is 3120

Does the NSN 3120-00-431-6939 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-431-6939 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 3120-00-431-6939 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-431-6939 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 3120-00-431-6939 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, May 3, 1971