Model: 42957-1

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
2.500 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.500 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 brought out to terminal single component
Body Length
3.150 inches
Body Width
3.150 inches
Body Height
1.800 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
5 single group
Mounting Method
Threaded hole single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Thread Size
0.164 inches single group
Winding Operating Current
2.3 amperes dc single component single primary
Winding Operating Voltage
118.00 ac volts single component single primary
Winding Operating Voltage
26.00 ac volts single component 2nd secondary
Winding Operating Voltage
6.00 ac volts single component 1st secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
7 turret
NSN
5950-01-238-4695
Part Number
42957-1
Description
Transformer,power
CAGE
22558

Part 42957-1 NSN 5950-01-238-4695

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

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

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