3120-00-997-4789

Find complete technical information, availability, and procurement data for: 3120-00-997-4789
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-997-4789

Item Name Code

13205

Assigment Date

11/08/1966 (59 years ago)

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.

1.9800 inches minimum and 2.0200 inches maximum overall length, 3.6200 inches minimum and 3.6300 inches maximum flange outside diameter, 2.5015 inches minimum and 2.5035 inches maximum body outside diameter, 1.8740 inches minimum and 1.8760 inches maximum body inside diameter, 0.2400 inches minimum and 0.2600 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: 1.9800 inches minimum and 2.0200 inches maximum
Body Outside Diameter: 2.5015 inches minimum and 2.5035 inches maximum
Body Inside Diameter: 1.8740 inches minimum and 1.8760 inches maximum
Flange Outside Diameter: 3.6200 inches minimum and 3.6300 inches maximum
Flange Width: 0.2400 inches minimum and 0.2600 inches maximum
Surface Finish: 125.0 microinches overall
Material: copper alloy overall
Material: oil lubricating lubrication
Material Document And Classification: mil-b-5697,ty 1,comp a mil spec single material response overall
Material Document And Classification: mil-l-6085 mil spec single material response lubrication

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
135B5376	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-997-4789?

The FSCG of the NSN 3120-00-997-4789 is 3120

Does the NSN 3120-00-997-4789 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-997-4789 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 3120-00-997-4789 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-997-4789 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 3120-00-997-4789 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Nov 8, 1966