C4545DD8-056

View detailed technical data, stock status, and sourcing information for: C4545DD8-056
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part C4545DD8-056 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-140-1957

Item Name Code

13205

Assigment Date

09/01/1971 (54 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.

0.6120 inches minimum and 0.6270 inches maximum overall length, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.6260 inches minimum and 0.6265 inches maximum body outside diameter, 0.7400 inches minimum and 0.7600 inches maximum flange outside diameter, 0.5000 inches minimum and 0.5010 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: 0.6120 inches minimum and 0.6270 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 /liner bonded to left end surface of body and flange
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Material Document And Classification: qq-a-200/3 fed spec single material response outer layer
Surface Treatment: anodize and chromate outer layer
Surface Treatment Document And Classification: mil-a-8625,ty 1 mil spec 1st treatment response and mil-c-5541 mil spec 2nd treatment 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
90982-08-056	Sleeve Bearing
ATF4545DD8-056	Sleeve Bearing
C4545DD8-056	Sleeve Bearing
GDFRDD8-056	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-140-1957?

The FSCG of the NSN 3120-00-140-1957 is 3120

Does the NSN 3120-00-140-1957 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-140-1957 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 3120-00-140-1957 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-140-1957 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 3120-00-140-1957 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Sep 1, 1971