3120-01-104-8241

Find complete technical information, availability, and procurement data for: 3120-01-104-8241
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-104-8241

Item Name Code

13205

Assigment Date

12/12/1980 (45 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.6995 inches minimum and 0.7005 inches maximum flange outside diameter, 0.4860 inches minimum and 0.4920 inches maximum body inside diameter, 0.6365 inches minimum and 0.6375 inches maximum body outside diameter, 0.2100 inches minimum and 0.2200 inches maximum flange width, 0.6729 inches minimum overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.6729 inches minimum
Body Outside Diameter: 0.6365 inches minimum and 0.6375 inches maximum
Body Inside Diameter: 0.4860 inches minimum and 0.4920 inches maximum
Flange Outside Diameter: 0.6995 inches minimum and 0.7005 inches maximum
Flange Width: 0.2100 inches minimum and 0.2200 inches maximum
Corner Shape: square all corners
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Finish: 32.0 microinches outside diameter surface of flange
Surface Finish: 63.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches right end surface of body
Material: copper alloy 937 overall
Material Document And Classification: ams 4842 assn std single material response overall
Surface Treatment: silver inside diameter surface of body
Surface Treatment Document And Classification: ams 2412 assn std single treatment response inside diameter surface of body
Style Designator: solid, external flange one end

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
6871626	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-104-8241?

The FSCG of the NSN 3120-01-104-8241 is 3120

Does the NSN 3120-01-104-8241 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-104-8241 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 3120-01-104-8241 contain precious materials?

Item contains silver.

Does NSN 3120-01-104-8241 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 3120-01-104-8241 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Dec 12, 1980