TW71388

View detailed technical data, stock status, and sourcing information for: TW71388
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-203-4021

Item Name Code

32496

Assigment Date

03/14/1985 (41 years ago)

not established reliability indicator, 60.0 hertz nominal single component frequency rating, 6.365 inches minimum and 6.385 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to length, 0.296 inches nominal single group mounting hole diameter, 3.490 inches minimum and 3.510 inches maximum single mounting facility single center group center to center distance between mounting facilities parallel to width

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: 6.365 inches minimum and 6.385 inches maximum single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.490 inches minimum and 3.510 inches maximum single mounting facility single center group
Mounting Hole Diameter: 0.296 inches nominal single group
Frequency Rating: 60.0 hertz nominal single component
Input-Output Phase Relationship: three phase to three phase single component
Transformer Winding Connection Type: delta-delta
Winding Shielding Method: internal shield grounded to core and brought out to terminal single component
Body Length: 7.380 inches maximum
Body Width: 4.750 inches maximum
Body Height: 3.500 inches maximum
Inclosure Type: fully inclosed
Mounting Facility Quantity: 4 single group
Mounting Method: bracket and unthreaded hole single group
Winding Function And Quantity: 1 primary and 2 secondary single component
Winding Operating Current: 1.0 amperes ac maximum single component 2nd secondary
Winding Operating Current: 6.0 amperes ac maximum single component 1st secondary
Winding Operating Voltage: 115.00 ac volts nominal single component single primary
Winding Operating Voltage: 22.60 ac volts nominal single component all secondary
Terminal Type And Quantity: 2 terminal block w/screws

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
166962	Power Transformer
PEI 7267	Power Transformer
TW71388	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-203-4021?

The FSCG of the NSN 5950-01-203-4021 is 5950

Does NSN 5950-01-203-4021 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 5950-01-203-4021 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-203-4021 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 5950-01-203-4021 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Mar 14, 1985