IR-7154

View detailed technical data, stock status, and sourcing information for: IR-7154
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-308-0178

Item Name Code

00028

Assigment Date

09/21/1989 (36 years ago)

A rigid item usually circular in shape, designed to accommodate a bearing. It positions the bearing but does not encase it or restrain its motion.

0.7488 inches minimum and 0.7493 inches maximum overall outside diameter, 1.0050 inches minimum and 1.0100 inches maximum overall width, ground surface finish, straight bore shape, 0.4996 inches minimum and 0.5000 inches maximum 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: 1.0050 inches minimum and 1.0100 inches maximum
Bore Diameter: 0.4996 inches minimum and 0.5000 inches maximum
Overall Outside Diameter: 0.7488 inches minimum and 0.7493 inches maximum
Surface Finish: ground
Bore Shape: straight
Material: steel overall
Style Designator: solid inner race, journal and needle

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
1R-7154	Inner Bearing Ring
IR-7154	Inner Bearing Ring

FAQs

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

What is the FSCG of the NSN 3110-01-308-0178?

The FSCG of the NSN 3110-01-308-0178 is 3110

Does the NSN 3110-01-308-0178 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991010

Does NSN 3110-01-308-0178 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 3110-01-308-0178 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-308-0178 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 3110-01-308-0178 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Sep 21, 1989