KJN4-54

View detailed technical data, stock status, and sourcing information for: KJN4-54
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-922-8824

Item Name Code

13205

Assigment Date

01/17/1966 (60 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.

square all corners corner shape, 0.2520 inches minimum and 0.2525 inches maximum body inside diameter, 0.4400 inches minimum and 0.4600 inches maximum overall length, aluminum alloy 2024 outer layer material, 0.3760 inches minimum and 0.3765 inches maximum body 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: 0.4400 inches minimum and 0.4600 inches maximum
Body Outside Diameter: 0.3760 inches minimum and 0.3765 inches maximum
Body Inside Diameter: 0.2520 inches minimum and 0.2525 inches maximum
Corner Shape: square all corners
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Style Designator: solid, plain, no outside flanges

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
369A1122-3	Sleeve Bearing
501-0104-014	Sleeve Bearing
AT04-109	Sleeve Bearing
BJ8TA1214E9534	Sleeve Bearing
KJN4-54	Sleeve Bearing
PBR04A14B	Sleeve Bearing
PBR04A24B	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-922-8824?

The FSCG of the NSN 3120-00-922-8824 is 3120

Does the NSN 3120-00-922-8824 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-922-8824 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 3120-00-922-8824 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-922-8824 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 3120-00-922-8824 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Jan 17, 1966