National Item Identification Number

00-522-6397
005226397
6680-00-522-6397
6680005226397

National Stock Number

Item Name

GENERATOR,TACHOMETER

Federal Supply Class

6680

Description

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.

Commercial and Government Entity Code (Supplier Data)

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05606

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GENERAL DYNAMICS ARMAMENT AND
TECHNICAL PRODUCTS INC.
128 LAKESIDE AVE
BURLINGTON
VT
05401
802-657-6109

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Reference Numbers (Part Numbers)

139C7804

Required Categories

OVERALL LENGTH
OVERALL WIDTH
LENGTH OF SHAFT FROM HOUSING
MOUNTING METHOD
MO

Required Description

2.358 INCHES
1.061 INCHES
0.438 INCHES SINGLE END
CLAMP RING
1 CLAMP COLLAR;