M81934/2-10A014

View detailed technical data, stock status, and sourcing information for: M81934/2-10A014
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-225-2137

Item Name Code

13205

Assigment Date

01/30/1986 (40 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.0575 inches minimum and 0.0625 inches maximum flange width, 0.4995 inches nominal overall length, 1.2300 inches minimum and 1.2500 inches maximum flange outside diameter, 0.8137 inches minimum and 0.8147 inches maximum body outside diameter, 0.6255 inches minimum and 0.6265 inches maximum body inside 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: 0.4995 inches nominal
Body Outside Diameter: 0.8137 inches minimum and 0.8147 inches maximum
Body Inside Diameter: 0.6255 inches minimum and 0.6265 inches maximum
Flange Outside Diameter: 1.2300 inches minimum and 1.2500 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: 63.0 microinches outside diameter surface of body
Special Features: liner on flange face
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response outer layer
Surface Treatment: anodize or chromate outer layer
Surface Treatment Document And Classification: mil-a-8625,type 1 or type 2 fed spec 1st treatment response and mil-c-5541 fed spec 2nd treatment response outer layer
Style Designator: solid, external flange one end
Specification/Standard Data: 81349--81934/2 government specification

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
10396120	Sleeve Bearing
M81934/2-10A014	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-225-2137?

The FSCG of the NSN 3120-01-225-2137 is 3120

Does the NSN 3120-01-225-2137 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-225-2137 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 3120-01-225-2137 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-225-2137 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 3120-01-225-2137 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jan 30, 1986