3120-00-540-8748

Find complete technical information, availability, and procurement data for: 3120-00-540-8748
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-540-8748

Item Name Code

13206

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

chamfered inside right corner corner shape, 0.2500 inches minimum and 0.2515 inches maximum body inside diameter, 0.6245 inches minimum and 0.6250 inches maximum overall length, 0.3756 inches minimum and 0.3761 inches maximum body outside diameter, chamfered inside left corner corner shape

Product Characteristics

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

Overall Length: 0.6245 inches minimum and 0.6250 inches maximum
Body Outside Diameter: 0.3756 inches minimum and 0.3761 inches maximum
Body Inside Diameter: 0.2500 inches minimum and 0.2515 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches intermediate layer
Material: copper alloy 642 overall
Material Document And Classification: qq-c-465 fed spec single material response overall
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 80205-nas76 professional/industrial association standard

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
10456178	Sleeve Bushing
NAS76A4-020	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-540-8748?

The FSCG of the NSN 3120-00-540-8748 is 3120

Does the NSN 3120-00-540-8748 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-540-8748 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 3120-00-540-8748 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-540-8748 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 3120-00-540-8748 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963