#4557A Battery Charging Transformer | Coils And Transformers

4557A

Power Transformer

NSN 5950-00-023-1910

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000231910

Product Technical Spec.

Reliability Indicator:
Not established
Overall Height:
2.968 inches
Frequency Rating:
60.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Body Length:
Between 1.437 inches and 1.562 inches
Body Width:
Between 1.437 inches and 1.562 inches
Body Height:
Between 1.937 inches and 2.125 inches
Distance Between Mounting Facility Centers:
1.250 inches single mounting facility single center group
Inclosure Type:
Hermetically sealed
Mounting Facility Quantity:
2 single group
Mounting Method:
Threaded stud single group
Winding Function And Quantity:
1 primary single component and 1 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.138 inches single group
Winding Power Rating:
750.0 milliwatts single component single secondary
Winding Operating Voltage:
100.00 ac volts single component single primary
Winding Operating Voltage:
165.00 ac volts single component single secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
4 standoff, solder lug
NSN:
5950-00-023-1910
Item Name:
Charging Transformer,battery
Cage Code:
26569

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
4557A
Cage Code:
21811
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
40287
Cage Code:
22558
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
200101
Cage Code:
72149
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
TP2080-2
Cage Code:
29525
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
A5652REVA
Cage Code:
26569
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Variable Power Transformers
------------ P/N 4557A

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Last Updated: 04/29/2025