Model: 743057-1

Power Transformer

Special Features:

Case metal material, 0.312 in. O/a h of terminals, shield w/one standoff solder terminals

Properties:

Center To Center Distance Between Mounting Facilities Parallel To Length
2.375 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.375 inches single mounting facility single center group
Frequency Rating
390.0 hertz single component and 430.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Winding Shielding Method
Internal shield brought out to terminal single component
Body Length
3.000 inches
Body Width
3.000 inches
Body Height
4.250 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Winding Operating Current
6.6 amperes dc single component 1st secondary
Winding Operating Current
650.0 milliamperes dc single component 2nd secondary
Winding Operating Voltage
1.25 ac volts single component 2nd secondary and 875.00 ac volts single component 2nd secondary
Winding Operating Voltage
113.00 ac volts single component single primary
Winding Operating Voltage
6.60 ac volts single component 1st secondary
Terminal Type And Quantity
7 standoff, solder lug
NSN
5950-00-646-3547
Part Number
743057-1
Description
Transformer,power
CAGE
21921

Part 743057-1 NSN 5950-00-646-3547

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32496
FIIG:
A058B0
Concept No.:
1
App. Key:
J
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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