#2780 Bell Ringing Transformer | Coils And Transformers

2780

Power Transformer

NSN 5950-00-803-4648

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008034648

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.688 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.688 inches single mounting facility single center group
Frequency Rating:
400.0 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:
3.532 inches
Body Width:
3.532 inches
Body Height:
3.500 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded hole single group
Winding Function And Quantity:
1 primary single component and 3 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.138 inches single group
Winding Operating Current:
15.0 amperes dc single component 1st secondary
Winding Operating Current:
5.0 amperes dc single component 2nd secondary
Winding Operating Current:
70.0 milliamperes dc single component 3rd secondary
Winding Operating Voltage:
240.00 ac volts single component single primary
Winding Operating Voltage:
6.30 ac volts single component 1st secondary
Winding Operating Voltage:
6.30 ac volts single component 2nd secondary
Winding Operating Voltage:
6.30 ac volts single component 3rd secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
11 turret
NSN:
5950-00-803-4648
Item Name:
Transformer,bell Ringing
Cage Code:
13483

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
9175618
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
RYG9175618
Cage Code:
3B150
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
43173
Cage Code:
73386
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
RYG9175618
Cage Code:
49956
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
RYG9175618
Cage Code:
54X10
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Audio Frequency Transformers
------------ P/N 2780

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Last Updated: 06/25/2025