Visual Distance Computer NSN 6660-00-955-3351

Item 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.

NSN: 6660-00-955-3351

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Features and Characteristics

Alternating Current Voltage Rating In Volts

220.0

Unpackaged Unit Width

19.00 inches

Unpackaged Unit Height

24.00 inches

Indicator Type

Digital display

Power Source

External

Input Intelligence Type

Air data

Intelligence Input Method

Electrical

Output Intelligence Type

Range

Phase

Single

Special Features

Solid state digital system accuracy plus or minus over full range of runway visual range values

Frequency In Hertz

60.0

Functional Description

Uses inputs from transmissometer set to compute runway visual range, displays results on 2-character presentation which are compatible w/tables of us weather bureau

Supplementary Features

Uses photoelectric memory drum for transmissivity storage tables and rvr values; provides 10 reading average of rvr values; provides rvr output signal circuitry for random sampling by an auxiliar message device; contains built-in test circuits; + or - indications provided for rvr values greater than 6000 ft or less than 1000 ft; retains prev rvr value on visual display during background correction procedure

FSC

6660 Meteorological Instruments And Apparatus

NIIN

009553351

NSN

6660009553351

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

880007

Cage Code:

20284

Status:

MSDS:

Part Number:

ANFMN1

Cage Code:

80058

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9015900000
NAICS: 334519
SITC: 87414
Description: Parts and accessories for surveying
End Use (Code 21160):
Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6660-00-955-3351

What are the manufacturers of nsn 6660009553351?

Target Corporation (20284)
Joint Electronics Type Designation (80058)
Cardion Inc (12909)

Does this nsn 6660009553351 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6660009553351
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.

Does nsn 6660009553351 contain any precious metals?
Precious metal content is unknown.

Does nsn 6660009553351 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6660009553351?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

00433

FIIG:

A30800

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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