121237-1

View detailed technical data, stock status, and sourcing information for: 121237-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5950 Coils and Transformers

National Stock Number

5950-01-231-3923

Item Name Code

32496

Assigment Date

04/26/1986 (40 years ago)

57.0 hertz minimum and 63.0 hertz maximum single component frequency rating, 1.750 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to length, 1.380 inches nominal single mounting facility single center group center to center distance between mounting facilities parallel to width, three phase to single phase and three phase to three phase single component input-output phase relationship, not established reliability indicator

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: 1.750 inches nominal single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.380 inches nominal single mounting facility single center group
Frequency Rating: 57.0 hertz minimum and 63.0 hertz maximum single component
Input-Output Phase Relationship: three phase to single phase and three phase to three phase single component
Transformer Winding Connection Type: delta-wye
Winding Shielding Method: internal shield grounded to inclosure and core single component
Body Length: 3.500 inches nominal
Body Width: 2.000 inches nominal
Body Height: 2.630 inches nominal
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: 100.0 milliamperes dc nominal single component 2nd secondary
Winding Operating Current: 4.0 amperes dc nominal single component 1st secondary
Winding Operating Voltage: 30.00 ac volts nominal single component 2nd secondary
Winding Operating Voltage: 208.00 ac volts nominal single component single primary
Winding Operating Voltage: 8.00 ac volts nominal single component 1st secondary
Thread Series Designator: unc single group
Terminal Type And Quantity: 9 tab, solder lug

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
121237-1	Power Transformer

FAQs

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

What is the FSCG of the NSN 5950-01-231-3923?

The FSCG of the NSN 5950-01-231-3923 is 5950

Does NSN 5950-01-231-3923 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 5950-01-231-3923 contain precious materials?

Item does not contain precious metal.

Does NSN 5950-01-231-3923 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 5950-01-231-3923 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Apr 26, 1986