Model: 21281

Power Transformer

Properties:

Reliability Indicator
Not establishednot established
Center To Center Distance Between Mounting Facilities Parallel To Length
1.688 inches single mounting facility single center group1.688 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.438 inches single mounting facility single center group1.438 inches single mounting facility single center group
Frequency Rating
320.0 hertz single component and 320.0 hertz single component and 1.76 kilohertz single component1.76 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single componentsingle phase to single phase single component
Winding Shielding Method
Internal shield grounded to inclosure and core single componentinternal shield grounded to inclosure and core single component
Body Length
2.313 inches 2.313 inches
Body Width
2.063 inches 2.063 inches
Body Height
2.500 inches 2.500 inches
Inclosure Type
Openopen
Mounting Facility Quantity
4 single group4 single group
Mounting Method
Threaded hole single groupthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 primary single component and 4 secondary single component4 secondary single component
Thready Qty Per Inch (tpi)
32 single group32 single group
Thread Size
0.138 inches single group0.138 inches single group
Winding Operating Voltage
115.00 ac volts single component single primary6.30 ac volts single component 1st secondary
Winding Operating Voltage
475.00 ac volts single component 2nd secondary
Winding Operating Voltage
6.30 ac volts single component 4th secondary and 270.00 ac volts single component 4th secondary
Winding Operating Voltage
6.30 ac volts single component 1st secondary
Winding Operating Voltage
6.30 ac volts single component 3rd secondary and 13.50 ac volts single component 3rd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
14 tab, solder lug
NSN
5950-00-337-9563
Part Number
21281
Description
Transformer,power
CAGE

Part 21281 NSN 5950-00-337-9563

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:
2.0000lbs
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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