578275

View detailed technical data, stock status, and sourcing information for: 578275
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-872-0678

Item Name Code

13208

Assigment Date

11/01/1967 (58 years ago)

0.5880 inches minimum and 0.5980 inches maximum outer member width, 1.4368 inches minimum and 1.4373 inches maximum outer member outside diameter, 0.8750 inches minimum and 0.8770 inches maximum bore diameter, 36.0 rockwell c minimum and 58.0 rockwell c maximum inner member hardness rating, 0.7450 inches minimum and 0.7500 inches maximum inner member width

Product Characteristics

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

Bore Diameter: 0.8750 inches minimum and 0.8770 inches maximum
Outer Member Outside Diameter: 1.4368 inches minimum and 1.4373 inches maximum
Outer Member Width: 0.5880 inches minimum and 0.5980 inches maximum
Inner Member Width: 0.7450 inches minimum and 0.7500 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 58.0 rockwell c maximum inner member
Hardness Rating: 36.0 rockwell c minimum and 58.0 rockwell c maximum outer race member
Material: steel comp 431 outer race member
Material: steel comp 440c inner member
Material Document And Classification: ams 5628 assn std single material response outer race member
Material Document And Classification: ams 5630 assn std single material response inner member
Style Designator: without insert or liner

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
2180427	Self-Aligning Plain Bearing
540362	Self-Aligning Plain Bearing
540364	Self-Aligning Plain Bearing
578275	Self-Aligning Plain Bearing
HU14-106	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-872-0678?

The FSCG of the NSN 3120-00-872-0678 is 3120

Does the NSN 3120-00-872-0678 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-872-0678 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 3120-00-872-0678 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-872-0678 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 3120-00-872-0678 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 1, 1967