National Item Identification Number
00-916-6940
009166940
6680-00-916-6940
6680009166940
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)
Reference Numbers (Part Numbers)
CAL7570-1PC3
CAL7570-1PC3
CAL7570-3PC3
CAL7570-3PC3
CAL7570S2PC6
CAL7570S2P
Required Categories
OVERALL LENGTH
OVERALL WIDTH
OVERALL HEIGHT
LENGTH OF SHAFT FROM HOUSING
MOU
Required Description
4.660 INCHES
2.870 INCHES
3.000 INCHES
0.850 INCHES SINGLE END
4 UNTHREADED