3120-00-857-1458

Find complete technical information, availability, and procurement data for: 3120-00-857-1458
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-857-1458

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.

1.8700 inches minimum and 1.8950 inches maximum overall length, 0.7153 inches minimum and 0.7156 inches maximum body outside diameter, 1.0520 inches minimum and 1.0720 inches maximum flange outside diameter, 0.1150 inches minimum and 0.1350 inches maximum flange width, 0.5656 inches minimum and 0.5658 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: 1.8700 inches minimum and 1.8950 inches maximum
Body Outside Diameter: 0.7153 inches minimum and 0.7156 inches maximum
Body Inside Diameter: 0.5656 inches minimum and 0.5658 inches maximum
Flange Outside Diameter: 1.0520 inches minimum and 1.0720 inches maximum
Flange Width: 0.1150 inches minimum and 0.1350 inches maximum
Corner Shape: chamfered inside left corner
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 right corner
Corner Shape: square outside right corner
Surface Finish: 100.0 microinches intermediate layer
Special Features: 0.0001 in. max thk of tin plate
Material: steel overall
Material Document And Classification: mil-t-6736 mil spec single material response overall
Surface Treatment: tin overall
Surface Treatment Document And Classification: mil-t-10727,ty 1 mil spec single treatment response overall
Style Designator: solid, external flange one end
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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FAQs

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

What is the FSCG of the NSN 3120-00-857-1458?

The FSCG of the NSN 3120-00-857-1458 is 3120

Does the NSN 3120-00-857-1458 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-857-1458 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 3120-00-857-1458 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-857-1458 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 3120-00-857-1458 was assigned to the Federal Catalog?

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