3120-01-287-3598

Find complete technical information, availability, and procurement data for: 3120-01-287-3598
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-287-3598

Item Name Code

13206

Assigment Date

10/20/1988 (37 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

3.0000 inches nominal overall length, 2.0060 inches minimum and 2.0070 inches maximum body inside diameter, grooved closed both ends and grooved circular lubricant accommodation style, 0.1250 inches nominal first hole diameter, 2.5000 inches minimum and 2.5010 inches maximum body outside diameter

Product Characteristics

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

Hole Diameter: 0.1250 inches nominal first
Overall Length: 3.0000 inches nominal
Body Outside Diameter: 2.5000 inches minimum and 2.5010 inches maximum
Body Inside Diameter: 2.0060 inches minimum and 2.0070 inches maximum
Lubricant Accommodation Style: grooved closed both ends and grooved circular
Corner Shape: square all corners
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum overall
Antirotation/Lubrication Type And Quantity: 4 hole
Surface Groove Location And Quantity: 1 external and 4 internal
Material: copper alloy 670 or copper alloy 675 overall
Material Document And Classification: qq-b-728 fed spec all material responses overall
Style Designator: solid, plain, no outside flanges

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:

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122-4715574 PIECE 207	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-287-3598?

The FSCG of the NSN 3120-01-287-3598 is 3120

Does the NSN 3120-01-287-3598 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-287-3598 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 3120-01-287-3598 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-287-3598 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 3120-01-287-3598 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Oct 20, 1988