KDJ20A012-240

View detailed technical data, stock status, and sourcing information for: KDJ20A012-240
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-172-5511

Item Name Code

13205

Assigment Date

02/22/1984 (42 years ago)

1.2505 inches minimum and 1.2515 inches maximum body inside diameter, 0.3650 inches minimum and 0.3750 inches maximum overall length, square all corners corner shape, 1.4393 inches minimum and 1.4403 inches maximum body outside diameter, 125.0 microinches inside diameter surface of body surface finish

Product Characteristics

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

Overall Length: 0.3650 inches minimum and 0.3750 inches maximum
Body Outside Diameter: 1.4393 inches minimum and 1.4403 inches maximum
Body Inside Diameter: 1.2505 inches minimum and 1.2515 inches maximum
Corner Shape: square all corners
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Material Document And Classification: qq-a-200/3,t8511 fed spec single material response or qq-a-225/6,t851 fed spec single material response outer layer
Surface Treatment: anodize or chromate outer layer
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 outer layer
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-01-041-9740	No Name Available	06/01/2007

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
06-311-20-012	Sleeve Bearing
101-0120-012	Sleeve Bearing
AT20A012	Sleeve Bearing
AT20A12	Sleeve Bearing
KDJ20A012-240	Sleeve Bearing
M81934/1-20A012	Sleeve Bearing
MS21240-20A12	Sleeve Bearing
NH20A012	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-172-5511?

The FSCG of the NSN 3120-01-172-5511 is 3120

Does the NSN 3120-01-172-5511 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-172-5511 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 3120-01-172-5511 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-172-5511 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 3120-01-172-5511 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Feb 22, 1984