National Item Identification Number

00-989-2056
009892056
5841-00-989-2056
5841009892056

National Stock Number

Item Name

FREQUENCY TRACKER

Federal Supply Class

5841

Description

A component of an electronic navigation system that follows and remains in the center of a doppler frequency or frequency chain spectrum. Its output signal is used in applications, such as antenna steering through an associated servo loop, and for the display of drift angle and ground speed. See also COMPUTER (1)-FREQUENCY TRACKER, AIR NAVIGATION.

Commercial and Government Entity Code (Supplier Data)

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27914

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27914

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Reference Numbers (Part Numbers)

2085551-3
2087798-1201

Required Categories

III END ITEM IDENTIFICATION
THE MANUFACTURERS DATA
MANUFACTURERS CODE
DESIGN

Required Description

AN/APN-179 RADAR SET
27914
2085551-3