Model: 21855A

Power Transformer

Properties:

Reliability Indicator
Not established
Frequency Rating
310.0 hertz single component and 1.76 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single component
Body Length
2.250 inches
Body Width
2.125 inches
Body Height
2.250 inches
Distance Between Mounting Facility Centers
1.250 inches single mounting facility single center group
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
2 single group
Mounting Method
Threaded stud single group
Winding Function And Quantity
1 primary single component and 2 secondary single component
Thready Qty Per Inch (tpi)
32 single group
Thread Size
0.138 inches single group
Winding Operating Current
4.0 amperes ac single component 2nd secondary
Winding Operating Current
45.0 milliamperes ac single component 1st secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
480.00 ac volts single component 1st secondary
Winding Operating Voltage
6.30 ac volts single component 2nd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
7 tab, solder lug
NSN
5950-00-646-3397
Part Number
21855A
Description
Transformer,power
CAGE
04655

Part 21855A NSN 5950-00-646-3397

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:
EH
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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