3120-00-521-3686

Find complete technical information, availability, and procurement data for: 3120-00-521-3686
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-521-3686

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

0.1250 inches nominal overall thickness, 2.1250 inches nominal outside diameter, 1.3770 inches minimum and 1.3780 inches maximum diameter, round center hole shape style, rectangular cross-sectional 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: 2.1250 inches nominal
Center Hole Shape Style: round
Diameter: 1.3770 inches minimum and 1.3780 inches maximum
Overall Thickness: 0.1250 inches nominal
Corner Shape: square all corners
Criticality Code Justification: abmz
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 32.0 microinches left side
Surface Finish: 32.0 microinches right side
Material: steel overall
Material Document And Classification: qq-s-698 fed spec 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
5213686	Thrust Washer Bearing
P1394	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-521-3686?

The FSCG of the NSN 3120-00-521-3686 is 3120

Does the NSN 3120-00-521-3686 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-521-3686 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 3120-00-521-3686 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-521-3686 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 3120-00-521-3686 was assigned to the Federal Catalog?

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