4-211

View detailed technical data, stock status, and sourcing information for: 4-211
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-018-9994

Item Name Code

00014

Assigment Date

04/13/1976 (50 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

0.0156 inches nominal flange width, 0.0625 inches nominal overall width, 0.2344 inches nominal flange outside diameter, 0.0937 inches nominal bore diameter, 0.1875 inches nominal outer ring 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 Width: 0.0625 inches nominal
Bore Diameter: 0.0937 inches nominal
Flange Outside Diameter: 0.2344 inches nominal
Flange Width: 0.0156 inches nominal
Outer Ring Outside Diameter: 0.1875 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 1
Load Direction: radial
Bore Shape: straight
Standard Tolerance Designation: abec no.7
Lubrication Material: oil lubricating
Material: steel corrosion resisting overall
Style Designator: non-loading groove, non-separable

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
1734-211	Annular Ball Bearing
4-211	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-018-9994?

The FSCG of the NSN 3110-01-018-9994 is 3110

Does the NSN 3110-01-018-9994 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-018-9994 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-01-018-9994 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-018-9994 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 3110-01-018-9994 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Apr 13, 1976