3120-00-897-4155

Find complete technical information, availability, and procurement data for: 3120-00-897-4155
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-897-4155

Item Name Code

13211

Assigment Date

01/01/1962 (64 years ago)

An optical instrument used as an assistance to the eye or camera in viewing or photographing minute close objects. The essential parts of a microscope comprise an optical system consisting of separate objective and ocular lens assemblies which provide greater magnifications than can be obtained with a single lens assembly. Excludes:magnifier.

rectangular cross-sectional shape style, round center hole shape style, 0.0620 inches nominal overall thickness, 0.7500 inches nominal diameter, 0.8700 inches minimum and 0.8750 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: rectangular
Outside Diameter: 0.8700 inches minimum and 0.8750 inches maximum
Center Hole Shape Style: round
Diameter: 0.7500 inches nominal
Overall Thickness: 0.0620 inches nominal
Corner Shape: square all corners
Surface Finish: 63.0 microinches inner member
Surface Finish: 63.0 microinches largest outside diameter
Surface Finish: 63.0 microinches left side
Surface Finish: 63.0 microinches right side
Material: lubricant lubrication
Material: steel comp 410 overall
Material Document And Classification: qq-s-766 fed spec single material response overall
Surface Treatment: passivate 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
A566-266	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-897-4155?

The FSCG of the NSN 3120-00-897-4155 is 3120

Does the NSN 3120-00-897-4155 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-897-4155 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 3120-00-897-4155 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-897-4155 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 3120-00-897-4155 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962