Model: 3181A1

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.000 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
3.688 inches single mounting facility single center group
Frequency Rating
60.0 hertz single component
Input-output Phase Relationship
Three phase to three phase single component
Winding Shielding Method
Internal shield grounded to inclosure and core single component
Body Length
4.690 inches
Body Width
4.000 inches
Body Height
6.000 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 1 secondary single component
Thready Qty Per Inch (tpi)
20 single group
Thread Size
0.250 inches single group
Winding Operating Current
6.53 amperes ac single component single secondary
Winding Operating Voltage
208.00 ac volts single component single primary
Winding Operating Voltage
18.00 ac volts single component single secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
6 tab, solder lug
NSN
5950-00-078-1771
Part Number
3181A1
Description
Transformer,power
CAGE
72149

Part 3181A1 NSN 5950-00-078-1771

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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