NH7139REVCPC881

View detailed technical data, stock status, and sourcing information for: NH7139REVCPC881
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-238-6194

Item Name Code

13206

Assigment Date

11/09/1970 (55 years ago)

1.1270 inches minimum and 1.1275 inches maximum body outside diameter, 2.1250 inches nominal flange outside diameter, 1.6250 inches nominal overall length, 0.6245 inches minimum and 0.6255 inches maximum body inside diameter, 0.2500 inches nominal 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: 1.6250 inches nominal
Body Outside Diameter: 1.1270 inches minimum and 1.1275 inches maximum
Body Inside Diameter: 0.6245 inches minimum and 0.6255 inches maximum
Flange Outside Diameter: 2.1250 inches nominal
Flange Width: 0.2500 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: undercut left flange body corner
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum overall
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches outside diameter surface of body
Material: cobalt alloy overall
Style Designator: solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-950-3062	No Name Available	12/01/1977
3120-00-984-0580	No Name Available	12/01/1977

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
180085	Sleeve Bushing
B2664REVBPC881	Sleeve Bushing
NH7139REVCPC881	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-238-6194?

The FSCG of the NSN 3120-00-238-6194 is 3120

Does the NSN 3120-00-238-6194 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-238-6194 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 3120-00-238-6194 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-238-6194 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 3120-00-238-6194 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Nov 9, 1970