M81934/2-18C060

View detailed technical data, stock status, and sourcing information for: M81934/2-18C060
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-338-2879

Item Name Code

13205

Assigment Date

04/30/1991 (35 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.

1.3143 inches minimum and 1.3153 inches maximum body outside diameter, 1.1255 inches minimum and 1.1265 inches maximum body inside diameter, 0.0887 inches minimum and 0.0937 inches maximum flange width, 1.8550 inches minimum and 1.8750 inches maximum flange outside diameter, 1.9662 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: 1.9662 inches nominal
Body Outside Diameter: 1.3143 inches minimum and 1.3153 inches maximum
Body Inside Diameter: 1.1255 inches minimum and 1.1265 inches maximum
Flange Outside Diameter: 1.8550 inches minimum and 1.8750 inches maximum
Flange Width: 0.0887 inches minimum and 0.0937 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
Material: aluminum alloy 2024 outside diameter surface of body
Material: aluminum alloy 2024 outside diameter surface of left flange
Material: aluminum alloy 2024 right end surface of body
Material: aluminum alloy 2024 right side
Material: plastic polytetrafluoroethylene and plastic polyamide (nylon) and plastic phenolic inside diameter surface of body
Material Document And Classification: mil-b-81934 mil spec single material response inside diameter surface of body
Material Document And Classification: mil-b-81934 mil spec single material response left end surface of body and flange
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response outside diameter surface of body
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response outside diameter surface of flange
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response right end surface of body
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225/6 fed spec single material response right end surface of left flange
Surface Treatment: anodize or chromate right end surface of left flange
Surface Treatment: anodize or chromate outside diameter surface of body
Surface Treatment: anodize or chromate outside diameter surface of flange
Surface Treatment: anodize or chromate right end surface of body
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response outside diameter surface of body
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response outside diameter surface of flange
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response right end surface of body
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response right end surface of left flange
Style Designator: solid, external flange one end
Specification/Standard Data: 81349-mil-b-81934 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
M81934/2-18C060	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-338-2879?

The FSCG of the NSN 3120-01-338-2879 is 3120

Does the NSN 3120-01-338-2879 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-338-2879 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 3120-01-338-2879 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-338-2879 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 3120-01-338-2879 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Apr 30, 1991