1706-81

View detailed technical data, stock status, and sourcing information for: 1706-81
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-492-6273

Item Name Code

13206

Assigment Date

02/13/1970 (56 years ago)

3.8550 inches minimum and 3.8600 inches maximum overall length, 2.5930 inches minimum and 2.5940 inches maximum body outside diameter, 2.4800 inches minimum and 2.4820 inches maximum body inside diameter, square all corners corner shape, 35.0 rockwell c minimum and 38.0 rockwell c maximum overall hardness rating

Product Characteristics

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

Overall Length: 3.8550 inches minimum and 3.8600 inches maximum
Body Outside Diameter: 2.5930 inches minimum and 2.5940 inches maximum
Body Inside Diameter: 2.4800 inches minimum and 2.4820 inches maximum
Corner Shape: square all corners
Hardness Rating: 35.0 rockwell c minimum and 38.0 rockwell c maximum overall
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Style Designator: solid, 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
1706-81	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-492-6273?

The FSCG of the NSN 3120-00-492-6273 is 3120

Does the NSN 3120-00-492-6273 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-492-6273 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 3120-00-492-6273 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-492-6273 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 3120-00-492-6273 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Feb 13, 1970