#21-007381-01 Bell Ringing Transformer | Coils And Transformers

21-007381-01

Power Transformer

NSN 5950-00-974-6771

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
009746771

Detail Specifications

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.859 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.297 inches single mounting facility single center group
Frequency Rating:
380.0 hertz single component and 420.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Body Length:
3.062 inches
Body Width:
2.625 inches
Body Height:
3.188 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 4 secondary single component
Thready Qty Per Inch (tpi):
32 single group
Thread Size:
0.164 inches single group
Winding Operating Current:
1.0 amperes ac single component 2nd secondary
Winding Operating Current:
1.0 amperes ac single component 3rd secondary
Winding Operating Current:
2.0 amperes ac single component 4th secondary
Winding Operating Current:
600.0 milliamperes ac single component 1st secondary
Winding Operating Voltage:
11.80 ac volts single component 2nd secondary
Winding Operating Voltage:
11.80 ac volts single component 3rd secondary
Winding Operating Voltage:
110.00 ac volts single component 4th secondary and 115.00 ac volts single component 4th secondary and 120.00 ac volts single component 4th secondary
Winding Operating Voltage:
6.30 ac volts single component 1st secondary
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
12 solder stud
NSN:
5950-00-974-6771
Item Name:
Transformer,bell Ringing
Cage Code:
26916

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
HMP1881
Cage Code:
18100
RNCC:
3
RNVC:
9
RNAAC:
TA
Status:
A
MSDS:
SADC:
Part Number:
21-007381-01
Cage Code:
15280
RNCC:
5
RNVC:
9
RNAAC:
TA
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N 21-007381-01

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Last Updated: 08/04/2025