3120-00-701-2971

Find complete technical information, availability, and procurement data for: 3120-00-701-2971
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-701-2971

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, and the like. Icludes items with bearings. Excludes:items having more than on worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

0.2500 inches nominal first hole diameter, 6.4990 inches minimum and 6.5000 inches maximum body outside diameter, 3.5000 inches nominal overall length, 32.0 microinches inside diameter surface of body surface finish, 4.5080 inches minimum and 4.5100 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.

Hole Diameter: 0.2500 inches nominal first
Overall Length: 3.5000 inches nominal
Body Outside Diameter: 6.4990 inches minimum and 6.5000 inches maximum
Body Inside Diameter: 4.5080 inches minimum and 4.5100 inches maximum
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Antirotation/Lubrication Type And Quantity: 2 hole
Material: steel outer layer
Material: tin alloy inner layer
Material Document And Classification: qq-s-635 fed spec single material response outer layer
Material Document And Classification: qq-t-390 fed spec single material response inner layer
Style Designator: segmented, plain, no outside flanges

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
652D265-7	Sleeve Bearing
652D265PC7	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-701-2971?

The FSCG of the NSN 3120-00-701-2971 is 3120

Does the NSN 3120-00-701-2971 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-701-2971 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 3120-00-701-2971 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-701-2971 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 3120-00-701-2971 was assigned to the Federal Catalog?

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