3120-00-978-2177

Find complete technical information, availability, and procurement data for: 3120-00-978-2177
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-978-2177

Item Name Code

13205

Assigment Date

01/01/1962 (64 years ago)

0.4053 inches minimum and 0.4057 inches maximum body outside diameter, 0.2497 inches minimum and 0.2503 inches maximum body inside diameter, 0.5050 inches minimum and 0.5150 inches maximum flange outside diameter, 0.7800 inches minimum and 0.7840 inches maximum overall length, 0.0600 inches minimum and 0.0740 inches maximum flange width

Product Characteristics

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

Overall Length: 0.7800 inches minimum and 0.7840 inches maximum
Body Outside Diameter: 0.4053 inches minimum and 0.4057 inches maximum
Body Inside Diameter: 0.2497 inches minimum and 0.2503 inches maximum
Flange Outside Diameter: 0.5050 inches minimum and 0.5150 inches maximum
Flange Width: 0.0600 inches minimum and 0.0740 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: relief groove left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Finish: 8.0 microinches inside diameter surface of body
Special Features: rounded segment 0.156 in. nom radius removed from flange,0.0575 in. min,0.0725 in. max depth of segment
Material: copper alloy overall
Material Document And Classification: b10,fscm 85373 mfr ref single material response 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
513058	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-978-2177?

The FSCG of the NSN 3120-00-978-2177 is 3120

Does the NSN 3120-00-978-2177 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-978-2177 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 3120-00-978-2177 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-978-2177 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 3120-00-978-2177 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962