TW-71907

View detailed technical data, stock status, and sourcing information for: TW-71907
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-309-4081

Item Name Code

32496

Assigment Date

10/18/1989 (36 years ago)

not established reliability indicator, 1.945 inches minimum and 1.955 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to length, single phase to single phase single component input-output phase relationship, 1.945 inches minimum and 1.955 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to width, 67.0 kilohertz 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.

Reliability Indicator: not established
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.945 inches minimum and 1.955 inches maximum single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.945 inches minimum and 1.955 inches maximum single mounting facility single center group
Frequency Rating: 67.0 kilohertz nominal single component
Input-Output Phase Relationship: single phase to single phase single component
Winding Shielding Method: internal shield grounded to inclosure single component
Body Length: 2.230 inches minimum and 2.270 inches maximum
Body Width: 2.230 inches minimum and 2.270 inches maximum
Body Height: 1.445 inches minimum and 1.455 inches maximum
Inclosure Type: fully inclosed
Mounting Facility Quantity: 4 single group
Mounting Method: threaded hole single group
Winding Function And Quantity: 1 primary and 2 secondary single component
Nominal Thread Size: 0.112 inches single group
Winding Operating Current: 1.3 amperes ac nominal single component 2nd secondary
Winding Operating Current: 4.5 amperes ac nominal single component 1st secondary
Winding Operating Voltage: 37.58 ac volts nominal single component 2nd secondary
Winding Operating Voltage: 20.50 ac volts nominal single component 1st secondary
Winding Operating Voltage: 23.00 ac volts nominal single component single primary
Special Features: terminals 3 and 3a are connected; terminals 5 and 5a are connected; terminals 6 and 6a are connected; terminals 8 and 8a are connected
Test Data Document: 04939-717601563 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator: unc single group
Terminal Type And Quantity: 12 pin

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
717801563-001	Power Transformer
T4566	Power Transformer
TW-71907	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-309-4081?

The FSCG of the NSN 5950-01-309-4081 is 5950

Does NSN 5950-01-309-4081 require demilitarization?

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

Does NSN 5950-01-309-4081 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-309-4081 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 5950-01-309-4081 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Oct 18, 1989