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3120-00-831-0260

Find complete technical information, availability, and procurement data for: 3120-00-831-0260

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3120-00-831-0260
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-831-0260
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.

3.0000 inches minimum and 3.0040 inches maximum body inside diameter, 0.3120 inches nominal first hole diameter, 3.6280 inches minimum and 3.6300 inches maximum body outside diameter, grooved circular and grooved figure 8 lubricant accommodation style, 2.8020 inches minimum and 2.8070 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.

Hole Diameter
0.3120 inches nominal first
Overall Length
2.8020 inches minimum and 2.8070 inches maximum
Body Outside Diameter
3.6280 inches minimum and 3.6300 inches maximum
Body Inside Diameter
3.0000 inches minimum and 3.0040 inches maximum
Lubricant Accommodation Style
grooved circular and grooved figure 8
Corner Shape
chamfered all corners
Criticality Code Justification
abhp and adar and adas
Surface Finish
125.0 microinches outside diameter surface of body
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches right end surface of body
Surface Finish
63.0 microinches inside diameter surface of body
Antirotation/Lubrication Type And Quantity
1 hole
Surface Groove Location And Quantity
1 external
Material
copper alloy 510 overall
Material Document And Classification
mil-b-13501 mil spec single material response overall
Style Designator
solid, plain, no outside flanges

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Part Number Name
8683983 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-831-0260?
The FSCG of the NSN 3120-00-831-0260 is 3120
Does the NSN 3120-00-831-0260 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-831-0260 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 3120-00-831-0260 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-831-0260 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 3120-00-831-0260 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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