3120-00-740-9949

Find complete technical information, availability, and procurement data for: 3120-00-740-9949
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-740-9949

Item Name Code

21964

Assigment Date

01/01/1963 (63 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

1 component document page number, government component document origin, 4 component quantity, mfr drawing document type, 19207 document source

Product Characteristics

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

Component Quantity: 4
Component Document Origin: government
Document Source: 19207
Document Type: mfr drawing
Component Document Page Number: 1
Document Identification: 7409949

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
30R1327	Sleeve Bearing Set
7409949	Sleeve Bearing Set

FAQs

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

What is the FSCG of the NSN 3120-00-740-9949?

The FSCG of the NSN 3120-00-740-9949 is 3120

Does the NSN 3120-00-740-9949 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-740-9949 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 3120-00-740-9949 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-740-9949 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 3120-00-740-9949 was assigned to the Federal Catalog?

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