ATF4545C8-023

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-230-1898

Item Name Code

13205

Assigment Date

03/10/1971 (55 years ago)

0.2820 inches minimum and 0.2970 inches maximum overall length, 0.6260 inches minimum and 0.6265 inches maximum body outside diameter, 0.5000 inches minimum and 0.5010 inches maximum body inside diameter, 0.7400 inches minimum and 0.7600 inches maximum flange outside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width

Product Characteristics

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

Overall Length: 0.2820 inches minimum and 0.2970 inches maximum
Body Outside Diameter: 0.6260 inches minimum and 0.6265 inches maximum
Body Inside Diameter: 0.5000 inches minimum and 0.5010 inches maximum
Flange Outside Diameter: 0.7400 inches minimum and 0.7600 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 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: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 63.0 microinches outside diameter surface of body
Special Features: plastic/polytetrafluoroethylene/81755 bonded to left end flange face
Material: plastic tetrafluoroethylene inner layer
Material: steel comp 630 outer layer
Material Document And Classification: ams 5643 assn std single material response outer layer
Style Designator: solid, external flange one end

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
90983-08-023	Sleeve Bearing
ATF4545C8-023	Sleeve Bearing
C4545C8-023	Sleeve Bearing
GDFRC8-023	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-230-1898?

The FSCG of the NSN 3120-00-230-1898 is 3120

Does the NSN 3120-00-230-1898 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-230-1898 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 3120-00-230-1898 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-230-1898 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 3120-00-230-1898 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 10, 1971