M81934/2-09A004

View detailed technical data, stock status, and sourcing information for: M81934/2-09A004
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-142-6355

Item Name Code

13205

Assigment Date

11/18/1982 (43 years ago)

An item generally consisting of one or more turns of wire or similar conductive material (in special cases it may be considered as a partial turn). It is specifically designed to concentrate magnetic flux generated by the flow of an electric current, to induce in itself an electromotive force, and to add or subtract inductive reactance in a circuit. It may include tuning devices, integral resistors and capacitors; however, excludes:filter (as modified). For coils wound on resistors which are designed to be inserted into the circuit of a radio frequency stage to suppress high frequency parasitic oscillations, see suppressor, parasitic..

0.0575 inches minimum and 0.0625 inches maximum flange width, 0.6887 inches minimum and 0.6892 inches maximum body outside diameter, 0.3287 inches minimum and 0.3437 inches maximum overall length, 0.5630 inches minimum and 0.5640 inches maximum body inside diameter, 1.1050 inches minimum and 1.1250 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: 0.3287 inches minimum and 0.3437 inches maximum
Body Outside Diameter: 0.6887 inches minimum and 0.6892 inches maximum
Body Inside Diameter: 0.5630 inches minimum and 0.5640 inches maximum
Flange Outside Diameter: 1.1050 inches minimum and 1.1250 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 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: plastic tfe liner bonded to left end surface of flange
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Material Document And Classification: qq-a-225/6,cond t851 fed spec single material response or qq-a-200/3,cond t8511 fed spec single material response outer layer
Surface Treatment: anodize or chromate overall
Surface Treatment Document And Classification: mil-a-8625 ty 1 or ty 2 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response 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
M81934/2-09A004	Sleeve Bearing
MS21241-09A004	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-142-6355?

The FSCG of the NSN 3120-01-142-6355 is 3120

Does the NSN 3120-01-142-6355 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-142-6355 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 3120-01-142-6355 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-142-6355 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 3120-01-142-6355 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Nov 18, 1982