3120-00-737-4683

Find complete technical information, availability, and procurement data for: 3120-00-737-4683
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-737-4683

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

rectangular cross-sectional shape style, 1.2520 inches minimum and 1.2570 inches maximum diameter, round center hole shape style, 4.1250 inches nominal outside diameter, 0.0610 inches minimum and 0.0630 inches maximum overall thickness

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: 4.1250 inches nominal
Center Hole Shape Style: round
Diameter: 1.2520 inches minimum and 1.2570 inches maximum
Overall Thickness: 0.0610 inches minimum and 0.0630 inches maximum
Corner Shape: square all corners
Hardness Rating: 60.0 rockwell b minimum overall
Lubrication Feature: groove flat bearing surface
Material: copper alloy 546-canceled overall
Material Document And Classification: mil-b-13501 mil spec single material response overall
Surface Condition: ground
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
6704111	Thrust Washer Bearing
7374683	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-737-4683?

The FSCG of the NSN 3120-00-737-4683 is 3120

Does the NSN 3120-00-737-4683 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-737-4683 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 3120-00-737-4683 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-737-4683 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 3120-00-737-4683 was assigned to the Federal Catalog?

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