#858C139 Power-step Down Transformer | Coils And Transformers

858C139

Power Transformer

NSN 5950-00-877-3170

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008773170

Product Features

Mtg holes form isosceles triangle

Product Technical Spec.

Reliability Indicator:
Not established
Overall Length:
3.860 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
4.250 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
3.140 inches single mounting facility single center group
Overall Height:
5.030 inches
Overall Width:
3.500 inches
Mounting Slot Width:
0.301 inches single group
Frequency Rating:
60.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Body Length:
3.860 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
3 single group
Mounting Method:
Flange single group and slot single group
Winding Function And Quantity:
1 primary single component and 2 secondary single component
Winding Operating Current:
0.03 milliamperes ac single component 2nd secondary
Winding Operating Current:
1.25 milliamperes ac single component 1st secondary
Winding Operating Voltage:
120.00 ac pounds per hour wet single component 1st secondary
Winding Operating Voltage:
240.00 ac pounds per hour wet single component single primary
Winding Operating Voltage:
240.00 ac pounds per hour wet single component 2nd secondary
Terminal Type And Quantity:
6 wire lead
NSN:
5950-00-877-3170
Item Name:
Transformer,power-step Down
Cage Code:
03497

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9T51Y2116
Cage Code:
03512
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
00-347365-00007
Cage Code:
28873
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
9T51Y1429
Cage Code:
03512
RNCC:
3
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
573A499BLP5
Cage Code:
03497
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
9T51Y2116
Cage Code:
03497
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
9T51Y1429
Cage Code:
24446
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
0585B20948
Cage Code:
53047
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
XNC33X6
Cage Code:
00261
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
9T51Y2116
Cage Code:
16316
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
HR16P71
Cage Code:
29490
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N 858C139

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Last Updated: 07/26/2025