1438-18813

View detailed technical data, stock status, and sourcing information for: 1438-18813
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-00-087-2443

Item Name Code

16446

Assigment Date

01/01/1961 (65 years ago)

An instrument which measures the relative amount of modulation present in an electrical wave form and is usually calibrated in percent or kilohertz (kilocycles) deviation. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

3.750 inches nominal overall width, 1.500 inches nominal overall length, not established reliability indicator, dc circuit current for which designed, 3.375 inches nominal overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Circuit Current For Which Designed: dc
Reliability Indicator: not established
Overall Length: 1.500 inches nominal
Overall Height: 3.375 inches nominal
Overall Width: 3.750 inches nominal
Mounting Hole Diameter: 0.138 inches nominal
Scale Division Quantity: 20 single indicator single range
Distance Between Mounting Facility Centers: 3.109 inches nominal
Installation Design: panel
Mounting Arrangement Style: two hole/stud
Dial Scale Marking Color: black single indicator single range
Meter Depth Behind Mounting Flange: 1.000 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.688 inches nominal
Movement Type: moving coil, permanent magnet
Background Color: white single indicator single range
Mounting Facility Type And Quantity: 2 unthreaded hole
Measurement Range: +0.0 to 100.0 percent deviation single indicator single range
Criticality Code Justification: feat
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: weapon system essential
Material: plastic
Style Designator: rectangular flush mtg
Fsc Application Data: test set,elect. equipment

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
112-96	Modulation Meter
1120-0075	Modulation Meter
1120-1578	Modulation Meter
1438-18813	Modulation Meter
320-06802	Modulation Meter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6625-00-087-2443?

The FSCG of the NSN 6625-00-087-2443 is 6625

Does the NSN 6625-00-087-2443 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-087-2443 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 6625-00-087-2443 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-087-2443 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6625-00-087-2443 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961