MS21783-12222

View detailed technical data, stock status, and sourcing information for: MS21783-12222
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-317-5247

Item Name Code

13211

Assigment Date

03/31/1990 (36 years ago)

1.3700 inches minimum and 1.3800 inches maximum outside diameter, round center hole shape style, rectangular cross-sectional shape style, 0.7480 inches minimum and 0.7580 inches maximum diameter, 0.0570 inches minimum and 0.0670 inches maximum overall thickness

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 1.3700 inches minimum and 1.3800 inches maximum
Center Hole Shape Style: round
Diameter: 0.7480 inches minimum and 0.7580 inches maximum
Overall Thickness: 0.0570 inches minimum and 0.0670 inches maximum
Corner Shape: square all corners
Hardness Rating: 30.0 rockwell h minimum and 70.0 rockwell h maximum overall
Surface Finish: 32.0 microinches left end surface of body
Surface Finish: 32.0 microinches left side
Material: copper alloy 841 overall
Material: oil lubricating lubrication
Material Document And Classification: mil-b-5687,type 1,grade 1 mil spec single material response overall
Style Designator: round

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
MS21783-12222	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-317-5247?

The FSCG of the NSN 3120-01-317-5247 is 3120

Does the NSN 3120-01-317-5247 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-01-317-5247 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 3120-01-317-5247 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-317-5247 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 3120-01-317-5247 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Mar 31, 1990