3120-00-287-8621

Find complete technical information, availability, and procurement data for: 3120-00-287-8621
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-287-8621

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

"a generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes:the major generator of "generating sets". For generators specifically designed for aircraft use and not mounted on the engine, see generator, direct current."

0.1250 inches nominal overall length, 0.1255 inches minimum and 0.1258 inches maximum body outside diameter, 0.0290 inches minimum and 0.0310 inches maximum flange width, 0.1820 inches minimum and 0.1920 inches maximum flange outside diameter, 0.0625 inches minimum and 0.0630 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: 0.1250 inches nominal
Body Outside Diameter: 0.1255 inches minimum and 0.1258 inches maximum
Body Inside Diameter: 0.0625 inches minimum and 0.0630 inches maximum
Flange Outside Diameter: 0.1820 inches minimum and 0.1920 inches maximum
Flange Width: 0.0290 inches minimum and 0.0310 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
Material: copper alloy 534 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
249513	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-287-8621?

The FSCG of the NSN 3120-00-287-8621 is 3120

Does the NSN 3120-00-287-8621 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-287-8621 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 3120-00-287-8621 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-287-8621 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 3120-00-287-8621 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963