Tachometer Generator

2CM9ADE8

2CM9ADE8
(NSN) National Stock Number
6680-00-008-4544
Federal Supply Classification
6680 Liquid and Gas Flow, Liquid Level and Mechanical Motion Measuring Instruments
Item Name Code
20241
Schedule B Code
9029205000
Summary

3.295 inches overall height, 4.550 inches overall length, 2.250 inches overall width, 0.6500 inches nominal single end flatted portion length, clockwise single end or counterclockwise single end shaft rotation direction, 0.2460 inches nominal single end width across flats

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - 9Z
Identification

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.

INC FIIG Concept Condition
20241 A271A0 1 1
Specifications
Overall Height
3.295 inches
Details The distance measured in a straight line from the bottom to the top of an item.
Overall Length
4.550 inches
Details A measurement of the longest dimension of an item,in distinction from width.
Overall Width
2.250 inches
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Flatted Portion Length
0.6500 inches nominal single end
Details None.
Shaft Rotation Direction
clockwise single end or counterclockwise single end
Details The direction of rotation of a rotating shaft as viewed from the drive end.
Width Across Flats
0.2460 inches nominal single end
Details The shortest straight line between flats,perpendicular to the height.
Mounting Method
pad
Details The means of attaching the item.
Mounting Facility Type And Quantity
4 unthreaded hole
Details Indicates the type and number of facilities by which the item is mounted.
Features Provided
horizontal mounting position and vertical mounting position
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Length Of Shaft From Housing
0.650 inches single end
Details A measurement of the longest dimension of the shaft projection of an item,in distinction from width.
Nominal Center To Center Distance Between Mounting Facilities Parallel To Width
1.876 inches
Details The nominal center to center distance between the mounting facilities parallel to the width.
Nominal Center To Center Distance Between Mounting Facilities Parallel To Height
1.876 inches
Details The nominal center to center distance between the mounting facilities parallel to the height.
Shaft End Characteristic
a15 single style single end
Details An indication of the characteristic(s) of the shaft end.
Terminal Type And Quantity
1 connector, plug
Details Indicates the type and number of terminals for providing electrical connection.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34760 - W Q
RVC WCC TCC SHC
1 590 Z 9

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Manufacturer
AMETEK INC DIV AEROSPACE AND DEFENSE
CAGE: 97424
WILMINGTON , MA , 01887-2177
UNITED STATES
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FAQs
Frequently asked questions for NSN 6680-00-008-4544
What is the NIIN of the NSN 6680-00-008-4544?
The National Item Identification Number (NIIN) of the NSN 6680-00-008-4544 is 00-008-4544
When the NSN 6680-00-008-4544 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Jul 21, 1972
Does the NSN 6680-00-008-4544 contain any precious metals?
Does not contain precious metal
Does the NSN 6680-00-008-4544 contain any hazardous material?
No data in HMIRS

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