S030

View detailed technical data, stock status, and sourcing information for: S030
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-841-0443

Item Name Code

13206

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 nominal flange width, 1.2490 inches minimum and 1.2500 inches maximum body outside diameter, 0.9620 inches nominal overall length, 1.3430 inches minimum and 1.3440 inches maximum flange outside diameter, 0.9050 inches minimum and 0.9060 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 0.9620 inches nominal
Body Outside Diameter: 1.2490 inches minimum and 1.2500 inches maximum
Body Inside Diameter: 0.9050 inches minimum and 0.9060 inches maximum
Flange Outside Diameter: 1.3430 inches minimum and 1.3440 inches maximum
Flange Width: 0.1250 inches nominal
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
Material: iron cast overall
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
S030	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-841-0443?

The FSCG of the NSN 3120-00-841-0443 is 3120

Does the NSN 3120-00-841-0443 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-841-0443 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 3120-00-841-0443 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-841-0443 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 3120-00-841-0443 was assigned to the Federal Catalog?

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