M81934/2-12A010

View detailed technical data, stock status, and sourcing information for: M81934/2-12A010
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-326-4725

Item Name Code

13205

Assigment Date

09/26/1990 (35 years ago)

Two or more insulated conductors (solid or stranded) contained in a common covering, or two or more insulated conductors twisted or molded together without a common covering, or one insulated conductor with a metallic covering, covering, shield, or outer conductor. The rated working voltage of the item must be 300 volts or more, or in lieu of this the test voltage must be 1,000 volts or more; and the size of each individual conductor must be number 18 american wire gage (0.75 square millimeters) or larger. For cables with uninsulated neutral conductor use the hightest rated voltage. Refers to bulk quantities only, for items of definite length with processed ends or terminated in fittings, see cable assembly, power, electrical. For low voltage aircraft and automotive cable, see cable, special purpose, electrical.

0.0575 inches minimum and 0.0625 inches maximum flange width, 0.7505 inches minimum and 0.7515 inches maximum body inside diameter, 0.3600 inches minimum and 0.3750 inches maximum overall length, 1.4800 inches minimum and 1.5000 inches maximum flange outside diameter, 0.9388 inches minimum and 0.9398 inches maximum body 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: 0.3600 inches minimum and 0.3750 inches maximum
Body Outside Diameter: 0.9388 inches minimum and 0.9398 inches maximum
Body Inside Diameter: 0.7505 inches minimum and 0.7515 inches maximum
Flange Outside Diameter: 1.4800 inches minimum and 1.5000 inches maximum
Flange Width: 0.0575 inches minimum and 0.0625 inches maximum
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
Corner Shape: undercut left flange body corner
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 63.0 microinches outside diameter surface of body
Special Features: plastic liner bonded to left end surface of flange
Material: aluminum alloy 2024 outer layer
Material: plastic polyurethane inner layer
Material Document And Classification: qq-a-200/3,t8511 fed spec 1st material response or qq-a-225/6,t851 fed spec 2nd material response outer layer
Surface Treatment: chromate outer layer
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response outer layer
Style Designator: solid, external flange one end

Replaces National Stock Numbers

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

NSN	Name	Date
3120-00-194-1656	No Name Available	02/01/1996

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
M81934/2-12A010	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-326-4725?

The FSCG of the NSN 3120-01-326-4725 is 3120

Does the NSN 3120-01-326-4725 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-326-4725 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 3120-01-326-4725 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-326-4725 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 3120-01-326-4725 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Sep 26, 1990