123BM40053-1

View detailed technical data, stock status, and sourcing information for: 123BM40053-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-925-0193

Item Name Code

13206

Assigment Date

01/28/1966 (60 years ago)

0.1820 inches minimum and 0.1870 inches maximum flange width, 3.7450 inches minimum and 3.7550 inches maximum flange outside diameter, 2.7430 inches minimum and 2.7450 inches maximum body inside diameter, 0.8950 inches minimum and 0.9050 inches maximum overall length, 3.0028 inches minimum and 3.0040 inches maximum body outside 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: 0.8950 inches minimum and 0.9050 inches maximum
Body Outside Diameter: 3.0028 inches minimum and 3.0040 inches maximum
Body Inside Diameter: 2.7430 inches minimum and 2.7450 inches maximum
Flange Outside Diameter: 3.7450 inches minimum and 3.7550 inches maximum
Flange Width: 0.1820 inches minimum and 0.1870 inches maximum
Corner Shape: chamfered inside left 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 right corner
Corner Shape: square outside right corner
Hardness Rating: 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
Surface Finish: 125.0 microinches intermediate layer
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil 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
123BM40053-1	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-925-0193?

The FSCG of the NSN 3120-00-925-0193 is 3120

Does the NSN 3120-00-925-0193 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-925-0193 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 3120-00-925-0193 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-925-0193 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 3120-00-925-0193 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jan 28, 1966