Fir Sound Ranging Plotting Board NSN 1220-00-670-3050

Item Description

An item used to determine the location of enemy guns by plotting the difference in time at which the sound of the gun reaches each of several microphone stations. It may also be used for adjustments of gun and howitzer fire to compensate for the trajectory of the projectile. Excludes sound ranging set and sound measuring set.

NSN: 1220-00-670-3050

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Features and Characteristics

Special Features

1 to 20000 yd scale ratio; time difference scale 5 to 1 graduation in degrees for irregular base plotting 1 ea 4, 4.5, and 5.5 sound-second sub-base lg grad; for specific use ord u/w sound ranging wind corrector model m1; all components and/or accessories listed in ord 7 snl-154; used to determine location of enemy guns by plotting difference in tine at which the sound of the gun reaches ea of several microphone stations

FSC

1220 Fire Control Computing Sights And Devices

NIIN

006703050

NSN

1220006703050

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6703050

Cage Code:

19200

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 9803200000
NAICS: 990000
SITC: 93100
Description: Military equipments not identified by kind
End Use (Code 50060):
Military apparel and footwear

Q & A

Frequently asked questions for NSN 1220-00-670-3050

What are the manufacturers of nsn 1220006703050?

Us Army Ardec Rdecom (19200)

Does this nsn 1220006703050 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1220006703050
An item used to determine the location of enemy guns by plotting the difference in time at which the sound of the gun reaches each of several microphone stations. it may also be used for adjustments of gun and howitzer fire to compensate for the trajectory of the projectile. excludes sound ranging set and sound measuring set.

Does nsn 1220006703050 contain any precious metals?
No precious metal content.

Does nsn 1220006703050 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1220006703050?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

21789

FIIG:

T144-N

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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