#1091-1 Fixed Autotransformer Transformer | Coils And Transformers

1091-1

Power Autotransforme Transformer

NSN 5950-00-994-1987

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009941987

Detail Specifications

Reliability Indicator:
Not established
Frequency Rating:
380.0 hertz single component and 440.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Body Length:
1.450 inches
Body Width:
1.000 inches
Body Height:
1.200 inches
Distance Between Mounting Facility Centers:
0.750 inches single mounting facility single center group
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary, fixed autotransformer type single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.138 inches single group
Winding Operating Current:
174.0 milliamperes ac single component single primary input
Winding Power Rating:
20.0 volts-amperes single component single primary input
Winding Operating Voltage:
115.00 ac volts single component single primary input
Winding Operating Voltage:
28.00 ac volts single component single primary output
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
3 tab, solder lug
NSN:
5950-00-994-1987
Item Name:
Transformer,fixed Autotransformer
Cage Code:
95266

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N 1091-1

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Last Updated: 06/13/2025