6680-00-045-4255

Find complete technical information, availability, and procurement data for: 6680-00-045-4255

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6680-00-045-4255
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6680-00-045-4255
Item Name Code
20241
Assigment Date
01/01/1961 (65 years ago)

A generator consisting of a series of mounted coils surrounding a rotating permanent magnet or a permanent magnet and a rotating armature. The voltage output is directly proportional to the speed of rotation of the shaft. When used with an associated indicator, transmits such data as revolutions per minute, speed of travel, and the like. May also be used in servomechanism loops as a system stabilizer. Excludes:rotary inverters, rotary converters, motor generators, dynamotors, generator sets, synchros, frequency or phase changers, and engine accessory generators.

150.0 ohms electrical resistance, dc output current type, 0.760 inches overall width, 0.1200 inches nominal single end shaft diameter, 2.047 inches overall length

Product Characteristics

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

Overall Length
2.047 inches
Overall Width
0.760 inches
Electrical Resistance
150.0 ohms
Shaft Diameter
0.1200 inches nominal single end
Current Type
dc output
Mounting Method
clamp ring
Mounting Facility Type And Quantity
1 clamp collar
Accuracy Range In Percent
-5.0 to 5.0
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
3.0 dc
Features Provided
horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.335 inches single end
Rotor Speed Rating In Rpm
12000.0 single full load
Current Rating In Amps
0.001 single output
Shaft End Characteristic
a1 single style single end
Terminal Type And Quantity
2 solder lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6680-00-453-9096 No Name Available 12/01/1975

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
111829-001 Tachometer Generator
189407 Tachometer Generator
553952 Tachometer Generator
84500 47104 Tachometer Generator
SS779E1 Tachometer Generator

FAQs

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

What is the FSCG of the NSN 6680-00-045-4255?
The FSCG of the NSN 6680-00-045-4255 is 6680
Does the NSN 6680-00-045-4255 have a Schedule B code assigned?
Yes, the Schedule B code is 9029205000
Does NSN 6680-00-045-4255 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 6680-00-045-4255 contain precious materials?
Item does not contain precious metal.
Does NSN 6680-00-045-4255 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 6680-00-045-4255 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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