3120-00-288-3781

Find complete technical information, availability, and procurement data for: 3120-00-288-3781
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-288-3781

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

0.0090 inches minimum and 0.0110 inches maximum overall thickness, 1.9100 inches nominal outside diameter, rectangular cross-sectional shape style, 1.6300 inches minimum and 1.6360 inches maximum diameter, round center hole shape style

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: 1.9100 inches nominal
Center Hole Shape Style: round
Diameter: 1.6300 inches minimum and 1.6360 inches maximum
Overall Thickness: 0.0090 inches minimum and 0.0110 inches maximum
Corner Shape: square all corners
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum overall
Surface Finish: 32.0 microinches left side
Surface Finish: 32.0 microinches right side
Material: steel comp 1074 overall
Material Document And Classification: ams 5120 assn std single material 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
521609-10	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-288-3781?

The FSCG of the NSN 3120-00-288-3781 is 3120

Does the NSN 3120-00-288-3781 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-288-3781 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 3120-00-288-3781 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-288-3781 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 3120-00-288-3781 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963