National Item Identification Number

01-501-7730
015017730
6660-01-501-7730
6660015017730

National Stock Number

Item Name

COMPUTER,VISUAL DISTANCE

Federal Supply Class

6660

Description

A computer for determining the distance that can be seen by an observer, such as an aircraft pilot, to a predetermined point, such as the approach end of an airport runway. It is a component of a meteorological system for establishing criteria during the approach phase of an instrument landing under marginal or zero visibility conditions. See also COMPUTER, AIR TRAFFIC CONTROL.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

M403230

Required Categories

III END ITEM IDENTIFICATION
III PART NAME ASSIGNED BY CONTROLLING AGENCY

Required Description

AUTOMATED WEATHER OBSERVATION SYSTEM (AWOS)
VISIBILITY CONTROLLER