TW70729

View detailed technical data, stock status, and sourcing information for: TW70729
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-063-2457

Item Name Code

32496

Assigment Date

07/31/1978 (48 years ago)

An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). The minimum value may extend into the audio frequency range (below 20 kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see coil, radio frequency. Includes types having windings which may be moved with respect to each other. Excludes:transformer, discriminator.

internal shield brought out to terminal single component winding shielding method, 3.750 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length, 3.250 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, three phase to three phase single component input-output phase relationship, 400.0 hertz nominal single component frequency rating

Product Characteristics

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

Center To Center Distance Between Mounting Facilities Parallel To Length: 3.750 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.250 inches nominal single mounting facility single center group
Frequency Rating: 400.0 hertz nominal single component
Input-Output Phase Relationship: three phase to three phase single component
Winding Shielding Method: internal shield brought out to terminal single component
Body Length: 4.250 inches nominal
Body Width: 3.750 inches nominal
Body Height: 2.000 inches nominal
Inclosure Type: fully inclosed
Mounting Facility Quantity: 5 single group
Mounting Method: threaded hole single group
Winding Function And Quantity: 1 primary and 3 secondary single component
Thread Quantity Per Inch: 32 single group
Nominal Thread Size: 0.190 inches single group
Winding Operating Current: 1.0 amperes ac maximum single component 2nd secondary
Winding Operating Current: 2.0 amperes ac maximum single component 3rd secondary
Winding Operating Current: 4.5 amperes ac maximum single component 1st secondary
Winding Operating Voltage: 16.70 ac volts nominal single component 2nd secondary
Winding Operating Voltage: 16.70 ac volts nominal single component 3rd secondary
Winding Operating Voltage: 11.00 ac volts nominal single component 1st secondary
Winding Operating Voltage: 115.00 ac volts nominal single component single primary
Special Features: fifth thd mtg hole centrally located on mtg side
Thread Series Designator: unf single group
Terminal Type And Quantity: 13 wire hook

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
TW70729	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-063-2457?

The FSCG of the NSN 5950-01-063-2457 is 5950

Does NSN 5950-01-063-2457 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 5950-01-063-2457 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-063-2457 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 5950-01-063-2457 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Jul 31, 1978