3110-01-312-0302

Find complete technical information, availability, and procurement data for: 3110-01-312-0302
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-312-0302

Item Name Code

22293

Assigment Date

12/08/1989 (36 years ago)

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

counterbored w/ aperture cross-sectional shape style, 0.2760 inches minimum and 0.2870 inches maximum mounting hole diameter, 0.1220 inches nominal minor thickness, 7.4790 inches minimum and 7.4890 inches maximum aperture diameter, 9.8680 inches minimum and 9.8730 inches maximum outside diameter

Product Characteristics

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

Cross-Sectional Shape Style: counterbored w/ aperture
Outside Diameter: 9.8680 inches minimum and 9.8730 inches maximum
Minor Thickness: 0.1220 inches nominal
Mounting Hole Diameter: 0.2760 inches minimum and 0.2870 inches maximum
Aperture Diameter: 7.4790 inches minimum and 7.4890 inches maximum
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 12
Overall Thickness: 0.5500 inches minimum and 0.5700 inches maximum
Mounting Bolt Circle Diameter: 8.4750 inches minimum and 8.5050 inches maximum
Counterbore Diameter: 7.9950 inches minimum and 8.0050 inches maximum
Counterbore Depth: 0.4380 inches minimum and 0.5000 inches maximum
Mounting Hole Type: round, unthreaded
Special Features: 32 microfinish on counterbore diameter
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-250/11 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall
Style Designator: round

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
2910112	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-312-0302?

The FSCG of the NSN 3110-01-312-0302 is 3110

Does the NSN 3110-01-312-0302 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-312-0302 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 3110-01-312-0302 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-312-0302 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 3110-01-312-0302 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 8, 1989