3120-00-894-4676

Find complete technical information, availability, and procurement data for: 3120-00-894-4676
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-894-4676

Item Name Code

13205

Assigment Date

01/01/1962 (64 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.

0.1250 inches minimum and 0.1255 inches maximum body inside diameter, 0.2490 inches minimum and 0.2495 inches maximum body outside diameter, 0.0610 inches minimum and 0.0630 inches maximum flange width, 0.4900 inches minimum and 0.5100 inches maximum flange outside diameter, 0.2440 inches minimum and 0.2520 inches maximum 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: 0.2440 inches minimum and 0.2520 inches maximum
Body Outside Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Body Inside Diameter: 0.1250 inches minimum and 0.1255 inches maximum
Flange Outside Diameter: 0.4900 inches minimum and 0.5100 inches maximum
Flange Width: 0.0610 inches minimum and 0.0630 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches right end surface of left flange
Material: steel comp 431 overall
Material Document And Classification: aisi,cond a assn std single material response overall
Surface Treatment: passivate overall
Style Designator: solid, external flange one end

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FAQs

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

What is the FSCG of the NSN 3120-00-894-4676?

The FSCG of the NSN 3120-00-894-4676 is 3120

Does the NSN 3120-00-894-4676 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-894-4676 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 3120-00-894-4676 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-894-4676 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 3120-00-894-4676 was assigned to the Federal Catalog?

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