Model: S21891

Power Transformer

Special Features:

Case metal material; 0.812 in. O/a height of terminals

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
5.500 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
4.500 inches single mounting facility single center group
Frequency Rating
60.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Body Length
6.500 inches
Body Width
5.500 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 2 secondary single component
Thready Qty Per Inch (tpi)
20 single group
Thread Size
0.250 inches single group
Winding Operating Current
375.0 milliamperes dc single component 2nd secondary
Winding Operating Current
50.0 milliamperes dc single component 1st secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
225.00 ac volts single component 1st secondary
Winding Operating Voltage
920.00 ac volts single component 2nd secondary
Thread Series Designator
Unc single group
Terminal Type And Quantity
6 standoff, solder lug
NSN
5950-00-189-4947
Part Number
S21891
Description
Transformer,power
CAGE
72149

Part S21891 NSN 5950-00-189-4947

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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