#11948 Power-step Down Transformer | Coils And Transformers

11948

Power Transformer

NSN 5950-00-557-6943

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005576943

Technical Specifications of NSN

Center To Center Distance Between Mounting Facilities Parallel To Length:
26.000 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
25.000 inches single mounting facility single center group
Mounting Hole Diameter:
0.432 inches single group
Frequency Rating:
57.0 hertz single component and 63.0 hertz single component
Input-output Phase Relationship:
Three phase to three phase single component
Maximum Transformer Power Rating:
304.0 kilovolt-ampere single component
Body Length:
28.000 inches
Body Width:
27.000 inches
Body Height:
40.500 inches
Inclosure Type:
Open
Mounting Facility Quantity:
4 single group
Mounting Method:
Flange single group and unthreaded hole single group
Cooling Method:
Forced air
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Winding Operating Voltage:
215.00 ac pounds per hour wet single component all secondary
Winding Operating Voltage:
480.00 ac pounds per hour wet single component single primary
Test Data Document:
81349-mil-t-27 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity:
3 threaded stud and 6 bus (bar) conductor
NSN:
5950-00-557-6943
Item Name:
Transformer,power-step Down
Cage Code:
19055

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
733-008-9001
Cage Code:
70210
RNCC:
3
RNVC:
2
RNAAC:
48
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N 11948

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Last Updated: 08/09/2025