X-001-4

View detailed technical data, stock status, and sourcing information for: X-001-4
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-279-4223

Item Name Code

13205

Assigment Date

08/19/1973 (52 years ago)

0.7500 inches minimum and 0.7600 inches maximum overall length, square all corners corner shape, 0.6906 inches minimum and 0.6914 inches maximum body outside diameter, 30.0 rockwell c minimum and 36.0 rockwell c maximum outer layer hardness rating, 0.5630 inches minimum and 0.5640 inches maximum body inside 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: 0.7500 inches minimum and 0.7600 inches maximum
Body Outside Diameter: 0.6906 inches minimum and 0.6914 inches maximum
Body Inside Diameter: 0.5630 inches minimum and 0.5640 inches maximum
Corner Shape: square all corners
Hardness Rating: 30.0 rockwell c minimum and 36.0 rockwell c maximum outer layer
Surface Finish: 63.0 microinches overall
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-01-295-5247	No Name Available	03/01/1992

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
AD09-307	Sleeve Bearing
KDJ9-1	Sleeve Bearing
X-001-4	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-279-4223?

The FSCG of the NSN 3120-00-279-4223 is 3120

Does the NSN 3120-00-279-4223 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-279-4223 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 3120-00-279-4223 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-279-4223 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 3120-00-279-4223 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Aug 19, 1973