4M139BC20-26

View detailed technical data, stock status, and sourcing information for: 4M139BC20-26
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-393-9919

Item Name Code

13206

Assigment Date

08/01/1994 (31 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

0.3220 inches nominal overall length, 1.4409 inches nominal body outside diameter, 1.2500 inches nominal body inside diameter, 1.6250 inches nominal flange outside diameter, 0.0620 inches nominal flange width

Product Characteristics

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

Overall Length: 0.3220 inches nominal
Body Outside Diameter: 1.4409 inches nominal
Body Inside Diameter: 1.2500 inches nominal
Flange Outside Diameter: 1.6250 inches nominal
Flange Width: 0.0620 inches nominal
Corner Shape: square all corners
Material: copper alloy 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:

Part Number	Name
4M139BC20-26	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-393-9919?

The FSCG of the NSN 3120-01-393-9919 is 3120

Does the NSN 3120-01-393-9919 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-393-9919 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 3120-01-393-9919 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-393-9919 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 3120-01-393-9919 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Aug 1, 1994