SG2978REVAPC9

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-661-8722

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

1.1875 inches minimum and 1.1880 inches maximum body inside diameter, 1.6270 inches minimum and 1.6870 inches maximum body outside diameter, 0.4630 inches minimum and 0.4650 inches maximum overall length, chamfered outside left corner corner shape, square inside left corner corner shape

Product Characteristics

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

Overall Length: 0.4630 inches minimum and 0.4650 inches maximum
Body Outside Diameter: 1.6270 inches minimum and 1.6870 inches maximum
Body Inside Diameter: 1.1875 inches minimum and 1.1880 inches maximum
Corner Shape: chamfered outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 250.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches right end surface of body
Keyway Dimension: 0.0530 inches minimum and 0.0580 inches maximum internal keyway depth
Keyway Dimension: 0.0950 inches minimum and 0.0970 inches maximum internal keyway width
Keyway Dimension: 0.4630 inches minimum and 0.0580 inches maximum internal keyway length
Special Features: keyway for woodruff key no. 207
Material: steel overall
Style Designator: split, plain, no outside flanges

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
3193394REVAPC9	Sleeve Bearing
4501-1503237PC5	Sleeve Bearing
S2110D	Sleeve Bearing
SG2978REVAPC9	Sleeve Bearing
SG3095PC5	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-661-8722?

The FSCG of the NSN 3120-00-661-8722 is 3120

Does the NSN 3120-00-661-8722 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-661-8722 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 3120-00-661-8722 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-661-8722 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 3120-00-661-8722 was assigned to the Federal Catalog?

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