3120-01-491-2647

Find complete technical information, availability, and procurement data for: 3120-01-491-2647
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-491-2647

Item Name Code

13208

Assigment Date

10/16/2001 (24 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

0.9057 inches minimum and 0.9062 inches maximum outer member outside diameter, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, e8 joint stars acft end item identification, 0.3370 inches minimum and 0.3480 inches maximum outer member width, 0.4320 inches minimum and 0.4370 inches maximum inner member width

Product Characteristics

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

Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
End Item Identification: e8 joint stars acft
Outer Member Outside Diameter: 0.9057 inches minimum and 0.9062 inches maximum
Outer Member Width: 0.3370 inches minimum and 0.3480 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 42.0 rockwell c maximum overall
Special Features: no plate on bore or od of outer race
Material: steel comp e52100 inner member
Material: steel comp e52100 outer race member
Material Document And Classification: sae52100 assn std single material response outer race member
Material Document And Classification: sae52100 assn std single material response inner member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member
Style Designator: without insert or liner

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
GB14B7	Self-Aligning Plain Bearing
HSBG-7-12	Self-Aligning Plain Bearing
LHAE-7G	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-491-2647?

The FSCG of the NSN 3120-01-491-2647 is 3120

Does the NSN 3120-01-491-2647 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-491-2647 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 3120-01-491-2647 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-491-2647 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 3120-01-491-2647 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Oct 16, 2001