B2 1/2 4

View detailed technical data, stock status, and sourcing information for: B2 1/2 4
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-273-9910

Item Name Code

00051

Assigment Date

03/04/1988 (38 years ago)

0.2400 inches minimum and 0.2500 inches maximum overall width, 0.2180 inches nominal overall outside diameter, 0.1562 inches nominal bore diameter

Product Characteristics

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

Overall Width: 0.2400 inches minimum and 0.2500 inches maximum
Bore Diameter: 0.1562 inches nominal
Overall Outside Diameter: 0.2180 inches nominal

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
4032157-0702	Needle Roller Bearing
B2 1/2 4	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-273-9910?

The FSCG of the NSN 3110-01-273-9910 is 3110

Does the NSN 3110-01-273-9910 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-273-9910 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 3110-01-273-9910 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-273-9910 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 3110-01-273-9910 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Mar 4, 1988