M-7777

View detailed technical data, stock status, and sourcing information for: M-7777
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-211-7797

Item Name Code

00780

Assigment Date

07/01/1985 (41 years ago)

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

internal shield grounded to core single component winding shielding method, 50.0 hertz nominal single component frequency rating, 0.179 inches nominal single group mounting hole diameter, 50.0 milliwatts single component maximum transformer power rating, 1.312 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.

Mounting Hole Diameter: 0.179 inches nominal single group
Frequency Rating: 50.0 hertz nominal single component
Maximum Transformer Power Rating: 50.0 milliwatts single component
Winding Shielding Method: internal shield grounded to core single component
Body Length: 1.312 inches nominal
Body Width: 1.312 inches nominal
Body Height: 1.750 inches nominal
Maximum Operating Temp: 70.0 celsius
Distance Between Mounting Facility Centers: 1.250 inches nominal single mounting facility single center group
Inclosure Type: hermetically sealed
Mounting Facility Quantity: 2 single group
Mounting Method: unthreaded hole single group
Winding Function And Quantity: 1 primary and 1 secondary single component
Terminal Type And Quantity: 4 wire hook

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5950-01-077-9814	No Name Available	10/01/1990

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
971240-1	Audio Frequency Transformer
M-7777	Audio Frequency Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-211-7797?

The FSCG of the NSN 5950-01-211-7797 is 5950

Does the NSN 5950-01-211-7797 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5950-01-211-7797 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 5950-01-211-7797 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-211-7797 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 5950-01-211-7797 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Jul 1, 1985