Power Transformer, MTE p/n TD-1810. NSN 5950-00-944-4642. Interchanges with Honeywell 2504309. SPECS: ACZB Frequency Rating 400.0 hertz nominal single component ACZC Input-Output Phase Relationship Single phase to single phase single component ADAQ Body Length 0.625 inches maximum ADAR Body Outside Diameter 1.500 inches maximum AEHZ Maximum Operating Temp 130.0 deg celsius AKNA Inclosure Type Fully inclosed AKPV Mounting Facility Quantity 1 single group AXGY Mounting Method Core single group and threaded hole single group BPLC Winding Function and Quantity 1 primary single component and 2 secondary single component CQJX Nominal Thread Size 0.138 inches single group CRBZ Winding Operating Current 20.0 milliamperes ac maximum single component 1ST secondary CRTL Criticality Code Justification FEAT CWJS Winding Operating Voltage 12.00 ac volts nominal single component 2ND secondary and 35.00 ac volts nominal single component 2ND secondary CWJS Winding Operating Voltage 23.50 ac volts nominal single component single primary and 115.00 ac volts nominal single component single primary CWJS Winding Operating Voltage 32.00 ac volts nominal single component 1ST secondary THSD Thread Series Designator Unc single group TTQY Terminal Type and Quantity 11 pin 14461 WRD14