M81934/2-08A010

View detailed technical data, stock status, and sourcing information for: M81934/2-08A010
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-127-3835

Item Name Code

13205

Assigment Date

02/27/1982 (44 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.

0.5005 inches minimum and 0.5015 inches maximum body inside diameter, 0.6200 inches minimum and 0.6250 inches maximum flange width, 0.9800 inches minimum and 1.0000 inches maximum flange outside diameter, 0.6260 inches minimum and 0.6270 inches maximum body outside diameter, 0.3125 inches nominal overall length

Product Characteristics

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

Overall Length: 0.3125 inches nominal
Body Outside Diameter: 0.6260 inches minimum and 0.6270 inches maximum
Body Inside Diameter: 0.5005 inches minimum and 0.5015 inches maximum
Flange Outside Diameter: 0.9800 inches minimum and 1.0000 inches maximum
Flange Width: 0.6200 inches minimum and 0.6250 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: 32.0 microinches left end surface of body and 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 polytetrafluoroethylene inner layer
Material Document And Classification: lb0140-003,fscm 43999 mfr ref single material response 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
Style Designator: solid, external flange one end
Specification/Standard Data: 43999-ld131-0027 manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-345-2167	No Name Available	09/01/1986

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
10107816	Sleeve Bearing
LD-131-0027-0810	Sleeve Bearing
M81934/2-08A010	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-127-3835?

The FSCG of the NSN 3120-01-127-3835 is 3120

Does the NSN 3120-01-127-3835 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-127-3835 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 3120-01-127-3835 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-127-3835 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 3120-01-127-3835 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Feb 27, 1982