National Item Identification Number
00-490-1488
004901488
6680-00-490-1488
6680004901488
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)
97424
Reference Numbers (Part Numbers)
ST4689001HE0001
2CM9ADF7
Required Categories
MOUNTING FACILITY TYPE AND QUANTITY
CURRENT TYPE
CURRENT RATING IN AMPS
EXCIT
Required Description
4 UNTHREADED HOLE
AC OUTPUT
21.000 SINGLE OUTPUT
SELF-EXCITED
1 CONNECTOR, P