#30903 Distribution Power Transformer | Coils And Transformers

30903

Power Transformer

NSN 5950-00-199-4137

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001994137

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.812 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.500 inches single mounting facility single center group
Frequency Rating:
60.0 hertz 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:
3.750 inches
Body Width:
3.750 inches
Body Height:
5.688 inches
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi):
24 single group
Thread Size:
0.190 inches single group
Winding Operating Current:
31.0 milliamperes ac single component 1st secondary
Winding Operating Current:
600.0 milliamperes ac single component 2nd secondary
Winding Operating Voltage:
115.00 ac volts single component single primary
Winding Operating Voltage:
170.00 ac volts single component 1st secondary and 980.00 ac volts single component 1st secondary
Winding Operating Voltage:
6.30 ac volts single component 2nd secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
8 standoff insulator
NSN:
5950-00-199-4137
Item Name:
Transformer,power,distribution
Cage Code:
99993

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
DL74-657
Cage Code:
3B150
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
UX7003A
Cage Code:
49956
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
DL74-657
Cage Code:
49956
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
DL74-657
Cage Code:
54X10
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N 30903

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Last Updated: 08/08/2025