Model: 637-551

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
2.125 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
1.594 inches single mounting facility single center group
Mounting Slot Width
0.203 inches single group
Frequency Rating
50.0 hertz single component and 60.0 hertz single component
Input-output Phase Relationship
Single phase to single phase single component
Body Length
2.000 inches
Body Width
2.938 inches
Body Height
3.250 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and slot single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Power Rating
50.0 volts-amperes single component single secondary
Winding Operating Voltage
120.00 ac pounds per hour wet single component single secondary
Winding Operating Voltage
240.00 ac pounds per hour dry single component single primary and 480.00 ac pounds per hour with retaining chain single component single primary
Terminal Type And Quantity
4 wire lead
NSN
5950-00-857-1270
Part Number
637-551
Description
Transformer,power
CAGE
75138

Part 637-551 NSN 5950-00-857-1270

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:
3.3000lbs
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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