MC312

View detailed technical data, stock status, and sourcing information for: MC312
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-158-8636

Item Name Code

00017

Assigment Date

01/01/1961 (65 years ago)

2.1250 inches nominal overall width, steel overall material, afbma std tolerances for journal bearings standard tolerance designation, 5.1181 inches nominal overall outside diameter, 3.0000 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: 2.1250 inches nominal
Bore Diameter: 3.0000 inches nominal
Overall Outside Diameter: 5.1181 inches nominal
Standard Tolerance Designation: afbma std tolerances for journal bearings
Material: steel overall
Style Designator: solid outer race, no inner race

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
100620	Journal Roller Bearing
BM130	Journal Roller Bearing
MC312	Journal Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-158-8636?

The FSCG of the NSN 3110-00-158-8636 is 3110

Does the NSN 3110-00-158-8636 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-158-8636 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 3110-00-158-8636 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-158-8636 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 3110-00-158-8636 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961