3120-00-661-7086

Find complete technical information, availability, and procurement data for: 3120-00-661-7086
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-661-7086

Item Name Code

13208

Assigment Date

01/01/1963 (63 years ago)

1.2495 inches minimum and 1.2500 inches maximum outer member outside diameter, 0.5570 inches minimum and 0.5620 inches maximum outer member width, 0.7496 inches minimum and 0.7500 inches maximum bore diameter, 0.6510 inches minimum and 0.6560 inches maximum inner member width, 32.0 rockwell c minimum and 41.0 rockwell c maximum outer race member hardness rating

Product Characteristics

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

Bore Diameter: 0.7496 inches minimum and 0.7500 inches maximum
Outer Member Outside Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Outer Member Width: 0.5570 inches minimum and 0.5620 inches maximum
Inner Member Width: 0.6510 inches minimum and 0.6560 inches maximum
Hardness Rating: 32.0 rockwell c minimum and 41.0 rockwell c maximum outer race member
Hardness Rating: 57.0 rockwell c minimum and 59.0 rockwell c maximum inner member
Lubrication Feature: groove external inner member
Lubrication Feature: groove internal inner member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Special Features: outer race slotted in two places on one side to permit removal of inner member
Material: steel comp 4140 outer race member
Material: steel comp e52100 inner member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member
Style Designator: without insert or liner

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-151-4827	No Name Available	09/01/1983
3120-00-516-1568	No Name Available	06/01/1970

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
AB12MILG3278	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-661-7086?

The FSCG of the NSN 3120-00-661-7086 is 3120

Does the NSN 3120-00-661-7086 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-661-7086 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 3120-00-661-7086 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-661-7086 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 3120-00-661-7086 was assigned to the Federal Catalog?

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