3-51120-1

View detailed technical data, stock status, and sourcing information for: 3-51120-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-887-3385

Item Name Code

13206

Assigment Date

01/01/1962 (64 years ago)

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes:gear subassembly, speed decreaser.

0.4700 inches minimum and 0.4800 inches maximum body inside diameter, 0.4375 inches minimum and 0.4378 inches maximum left internal flange hole diameter, 0.6240 inches minimum and 0.6260 inches maximum body outside diameter, 0.2400 inches minimum and 0.2500 inches maximum overall length, 0.3120 inches nominal right internal flange hole 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: 0.2400 inches minimum and 0.2500 inches maximum
Body Outside Diameter: 0.6240 inches minimum and 0.6260 inches maximum
Body Inside Diameter: 0.4700 inches minimum and 0.4800 inches maximum
Left Internal Flange Hole Diameter: 0.4375 inches minimum and 0.4378 inches maximum
Right Internal Flange Hole Diameter: 0.3120 inches nominal
Left Internal Flange Width: 0.1300 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Surface Finish: 32.0 microinches outside diameter surface of body
Material: steel overall
Style Designator: solid, plain, no outside flanges, internal flange at both ends

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
3-51120-1	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-887-3385?

The FSCG of the NSN 3120-00-887-3385 is 3120

Does the NSN 3120-00-887-3385 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-887-3385 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 3120-00-887-3385 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-887-3385 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 3120-00-887-3385 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962