3728-1018-1

View detailed technical data, stock status, and sourcing information for: 3728-1018-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-445-5856

Item Name Code

13206

Assigment Date

12/30/1970 (55 years ago)

0.3850 inches minimum and 0.3900 inches maximum flange width, 4.2300 inches minimum and 4.2700 inches maximum flange outside diameter, 2.9967 inches minimum and 2.9977 inches maximum body outside diameter, 0.8750 inches minimum and 0.8850 inches maximum overall length, 2.0000 inches minimum and 2.0050 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 0.8750 inches minimum and 0.8850 inches maximum
Body Outside Diameter: 2.9967 inches minimum and 2.9977 inches maximum
Body Inside Diameter: 2.0000 inches minimum and 2.0050 inches maximum
Flange Outside Diameter: 4.2300 inches minimum and 4.2700 inches maximum
Flange Width: 0.3850 inches minimum and 0.3900 inches maximum
Corner Shape: chamfered inside right corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Hardness Rating: 97.0 rockwell b nominal overall
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp 1050 overall
Material Document And Classification: qq-a-635 comp 1050 fed spec single material response overall
Style Designator: solid, external flange one end

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
3728-1018-1	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-445-5856?

The FSCG of the NSN 3120-00-445-5856 is 3120

Does the NSN 3120-00-445-5856 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-445-5856 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 3120-00-445-5856 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-445-5856 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 3120-00-445-5856 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 30, 1970