6495-50040-101

View detailed technical data, stock status, and sourcing information for: 6495-50040-101
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-989-3675

Item Name Code

13204

Assigment Date

11/16/1966 (59 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

1.7450 inches minimum and 1.7550 inches maximum overall length, chamfered inside left corner corner shape, 1.1250 inches minimum and 1.1270 inches maximum body inside diameter, grooved circular lubricant accommodation style, 7.6860 inches minimum and 7.6870 inches maximum spherical body diameter

Product Characteristics

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

Overall Length: 1.7450 inches minimum and 1.7550 inches maximum
Body Inside Diameter: 1.1250 inches minimum and 1.1270 inches maximum
Spherical Body Diameter: 7.6860 inches minimum and 7.6870 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Hardness Rating: 54.0 rockwell c minimum and 58.0 rockwell c maximum overall
Surface Finish: 32.0 microinches left end surface
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches right end surface
Surface Finish: 8.0 microinches spherical surface
Surface Groove Location And Quantity: 1 internal
Special Features: groove dim.,7.3700 in. dia,1.1200 in. wide,inside corners 0.1200 in. radius
Material: steel comp 440c overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Style Designator: solid

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
6495-50040-101	Spherical Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-989-3675?

The FSCG of the NSN 3120-00-989-3675 is 3120

Does the NSN 3120-00-989-3675 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-989-3675 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 3120-00-989-3675 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-989-3675 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 3120-00-989-3675 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Nov 16, 1966