3120-00-554-0552

Find complete technical information, availability, and procurement data for: 3120-00-554-0552
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-554-0552

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

100.0 microinches inside diameter surface of body surface finish, chamfered all corners corner shape, 0.3540 inches minimum and 0.3600 inches maximum body inside diameter, 0.5658 inches minimum and 0.5963 inches maximum body outside diameter, 0.3070 inches minimum and 0.3170 inches maximum overall length

Product Characteristics

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

Overall Length: 0.3070 inches minimum and 0.3170 inches maximum
Body Outside Diameter: 0.5658 inches minimum and 0.5963 inches maximum
Body Inside Diameter: 0.3540 inches minimum and 0.3600 inches maximum
Corner Shape: chamfered all corners
Surface Finish: 100.0 microinches inside diameter surface of body
Surface Finish: 100.0 microinches left end surface of body
Surface Finish: 100.0 microinches right end surface of body
Surface Finish: 40.0 microinches outside diameter surface of body
Material: copper alloy overall
Material Document And Classification: ams 4842 assn std single material response overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
2915-00-592-0024	No Name Available	01/01/1963

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
626955	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-554-0552?

The FSCG of the NSN 3120-00-554-0552 is 3120

Does the NSN 3120-00-554-0552 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-554-0552 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 3120-00-554-0552 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-554-0552 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 3120-00-554-0552 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963