7939B-1

View detailed technical data, stock status, and sourcing information for: 7939B-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5915 Filters and Networks

National Stock Number

5915-01-240-9518

Item Name Code

00209

Assigment Date

09/20/1986 (39 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

0.840 inches nominal overall height, 17.3 megahertz blank reference frequency per function, 2.100 inches nominal body width, 3.980 inches nominal overall length, 3.150 inches nominal body length

Product Characteristics

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

Overall Length: 3.980 inches nominal
Overall Height: 0.840 inches nominal
Body Length: 3.150 inches nominal
Body Width: 2.100 inches nominal
Reference Frequency Per Function: 17.3 megahertz blank
Inclosure Type: encased
Mounting Facility Type And Quantity: 4 unthreaded hole
Insertion Loss At Reference Frequency Per Function In Decibels: 4.5 blank
Functional Terminal Type And Quantity: 2 connector, receptacle input-output
Frequency Band Width Per Function: 75.00 kilohertz blank and 188.50 kilohertz blank
Discrimination At Specified Frequencies Per Function In Decibels: 60.0 nominal blank
Style Designator: rectangular terminal/terminals on opposite surfaces

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
7939B-1	Band Pass Filter
7939B-2	Band Pass Filter
FS2409-518-1	Band Pass Filter
FS2409-518-2	Band Pass Filter
P171B-1	Band Pass Filter

FAQs

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

What is the FSCG of the NSN 5915-01-240-9518?

The FSCG of the NSN 5915-01-240-9518 is 5915

Does the NSN 5915-01-240-9518 have a Schedule B code assigned?

Yes, the Schedule B code is 8527995030

Does NSN 5915-01-240-9518 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5915-01-240-9518 contain precious materials?

Item does not contain precious metal.

Does NSN 5915-01-240-9518 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 5915-01-240-9518 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Sep 20, 1986