12Z10003-421

View detailed technical data, stock status, and sourcing information for: 12Z10003-421
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-933-3215

Item Name Code

13205

Assigment Date

08/10/1966 (59 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

square all corners corner shape, 2.6270 inches minimum and 2.6290 inches maximum body outside diameter, 1.9920 inches minimum and 2.0070 inches maximum overall length, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating, 2.2510 inches minimum and 2.2530 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: 1.9920 inches minimum and 2.0070 inches maximum
Body Outside Diameter: 2.6270 inches minimum and 2.6290 inches maximum
Body Inside Diameter: 2.2510 inches minimum and 2.2530 inches maximum
Corner Shape: square all corners
Hardness Rating: 30.0 rockwell c minimum and 70.0 rockwell c maximum overall
Material: copper alloy overall
Material: oil lubricating lubrication
Material Document And Classification: mil-l-15016, symbol 2190 mil spec single material response lubrication
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-812-4304	No Name Available	01/05/1970

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
12Z10003-421	Sleeve Bearing
3120009333215	Sleeve Bearing
MS17795-197	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-933-3215?

The FSCG of the NSN 3120-00-933-3215 is 3120

Does the NSN 3120-00-933-3215 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-933-3215 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 3120-00-933-3215 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-933-3215 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 3120-00-933-3215 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Aug 10, 1966