#2-1257 Bell Ringing Power Transformer | Coils And Transformers

2-1257

Power Transformer

NSN 5950-00-903-2863

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009032863

Product Technical Spec.

Reliability Indicator:
Not established
Mounting Hole Diameter:
0.375 inches single group
Frequency Rating:
400.0 hertz single component and 800.0 hertz single component
Input-output Phase Relationship:
Single phase to single phase single component
Body Length:
3.313 inches
Body Outside Diameter:
1.813 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
1 single group
Mounting Method:
Unthreaded hole single group
Winding Function And Quantity:
2 primary, fixed autotransformer type single component
Winding Operating Current:
2.5 amperes ac single component 2nd primary
Winding Operating Voltage:
0.00 ac pounds per hour dry single component 2nd primary and 28.00 ac pounds per hour with retaining chain single component 2nd primary
Winding Operating Voltage:
115.00 ac pounds per hour wet single component 1st primary
NSN:
5950-00-903-2863
Item Name:
Transformer,power,bell Ringing
Cage Code:
58474

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
737118-01
Cage Code:
35351
RNCC:
1
RNVC:
2
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
5-1257
Cage Code:
58474
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
68400151004
Cage Code:
89944
RNCC:
5
RNVC:
2
RNAAC:
SB
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 Autotransforme Transformers
------------ P/N 2-1257

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Last Updated: 06/02/2025