6-3957-1

View detailed technical data, stock status, and sourcing information for: 6-3957-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-805-6365

Item Name Code

13211

Assigment Date

01/01/1962 (64 years ago)

2.1250 inches minimum and 2.1260 inches maximum diameter, rectangular cross-sectional shape style, 0.9990 inches minimum and 1.0010 inches maximum overall thickness, round w/keyway center hole shape style, 6.1250 inches nominal 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: 6.1250 inches nominal
Center Hole Shape Style: round w/keyway
Diameter: 2.1250 inches minimum and 2.1260 inches maximum
Overall Thickness: 0.9990 inches minimum and 1.0010 inches maximum
Center Hole Keyway Depth: 0.1870 inches nominal
Center Hole Keyway Width: 0.3750 inches nominal
Center Hole Keyway Quantity: 1
Corner Shape: square all corners
Surface Finish: 16.0 microinches right side
Surface Finish: 16.0 microinches left side
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches largest outside diameter
Material: steel 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
6-3957-1	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-805-6365?

The FSCG of the NSN 3120-00-805-6365 is 3120

Does the NSN 3120-00-805-6365 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-805-6365 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 3120-00-805-6365 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-805-6365 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 3120-00-805-6365 was assigned to the Federal Catalog?

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