3120-00-158-2743

Find complete technical information, availability, and procurement data for: 3120-00-158-2743
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-158-2743

Item Name Code

28215

Assigment Date

10/18/1971 (54 years ago)

An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. See also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.

0.797 inches nominal counterbore depth, 2.469 inches nominal outside diameter, not casehardened casehardening indicator, 2.234 inches nominal counterbore diameter, 1.000 inches nominal face width

Product Characteristics

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

Casehardening Indicator: not casehardened
Counterbore Diameter: 2.234 inches nominal
Counterbore Depth: 0.797 inches nominal
Outside Diameter: 2.469 inches nominal
Face Width: 1.000 inches nominal
Bore Inside Diameter: 0.312 inches nominal
Material: steel
Style Designator: plain, counterbored

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
26099	Linear-Rotary Motion Roller

FAQs

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

What is the FSCG of the NSN 3120-00-158-2743?

The FSCG of the NSN 3120-00-158-2743 is 3120

Does the NSN 3120-00-158-2743 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-158-2743 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 3120-00-158-2743 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-158-2743 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 3120-00-158-2743 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Oct 18, 1971