139C7804

View detailed technical data, stock status, and sourcing information for: 139C7804
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6680 Mechanical Motion Measuring Instruments, Liquid Level and Liquid and Gas Flow

National Stock Number

6680-00-522-6397

Item Name Code

20241

Assigment Date

08/23/1974 (51 years ago)

A motor which is designed for operation from a direct current source. Excludes:motor, engine starter, electrical. See also motor, control.

1.061 inches overall width, 2.358 inches overall length, clockwise or counterclockwise single end shaft rotation direction, ah-1 helicopter specific use, 300.0 ohms electrical resistance

Product Characteristics

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

Overall Length: 2.358 inches
Overall Width: 1.061 inches
Electrical Resistance: 300.0 ohms
Shaft Rotation Direction: clockwise or counterclockwise single end
Specific Use: ah-1 helicopter
Mounting Method: clamp ring
Mounting Facility Type And Quantity: 1 clamp collar
Excitor Type: self-excited
Accuracy Range In Percent: -0.05 to 0.05
Calibration Speed In Rpm: 1000.0
Calibration Voltage Output Type In Volts: 7.0 dc
Features Provided: horizontal mounting position and vertical mounting position
Length Of Shaft From Housing: 0.438 inches single end
Rotor Speed Rating In Rpm: 15000.0 single full load
Terminal Type And Quantity: 1 connector, plug

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
139C7804	Tachometer Generator

FAQs

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

What is the FSCG of the NSN 6680-00-522-6397?

The FSCG of the NSN 6680-00-522-6397 is 6680

Does the NSN 6680-00-522-6397 have a Schedule B code assigned?

Yes, the Schedule B code is 9029205000

Does NSN 6680-00-522-6397 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6680-00-522-6397 contain precious materials?

Precious metal content is unknown

Does NSN 6680-00-522-6397 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 6680-00-522-6397 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Aug 23, 1974