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5990-00-781-9423

Find complete technical information, availability, and procurement data for: 5990-00-781-9423

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5990-00-781-9423
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-781-9423
Item Name Code
15289
Assigment Date
01/01/1960 (66 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

0.9375 inches nominal pilot diameter, 1.4370 inches nominal shoulder diameter, standard round c body style, 3.0600 inches nominal overall length, unable to decode body material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Material
unable to decode
Body Style
standard round c
Shoulder Diameter
1.4370 inches nominal
Pilot Diameter
0.9375 inches nominal
Overall Length
3.0600 inches nominal
Flange Diameter
1.7500 inches nominal
Flange Thickness
0.0930 inches nominal
Undercut Diameter
1.6250 inches nominal
Undercut Width
0.0780 inches nominal
Shaft Diameter
0.1872 inches nominal single shaft
Shaft Length
0.5000 inches nominal single shaft
Body Size
18
Stator Input Voltage Rating In Volts
90.0 nominal
Stator Input Current Rating
7.0 milliamperes nominal
Stator Input Electrical Power Rating
25.0 milliwatts nominal
Frequency In Hertz
400.0 nominal
Zro Resistance In Ohms
320.00 nominal
Zso Resistance In Ohms
53.00 nominal
Zrs Resistance In Ohms
315.00 nominal
Rotor Dc Resistance In Ohms
420.00 nominal
Stator Dc Resistance In Ohms
675.00 nominal
Phase Shift Angle In Deg
3.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
45.00
Electrical Error Angular Range In Minutes
-6.0 to 6.0
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius
6.0 centimeter-grams nominal
Pilot Length
0.0400 inches nominal
Shoulder Length
unable to decode
Mounting Surface To Terminal End Distance
2.3880 inches maximum
Terminal Location
rear
Plus J Zro Reactance In Ohms
2030.00 nominal
Plus J Zso Reactance In Ohms
353.00 nominal
Plus J Zrs Reactance In Ohms
225.00 nominal
Shaft Type
round, slotted single shaft
Transformation Ratio
0.735 rotor to stator nominal
Terminal Type And Quantity
5 wire lead

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B00-18053 Control Transformer Synchro
VCT18-4S14 Control Transformer Synchro

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5990-00-781-9423?
The FSCG of the NSN 5990-00-781-9423 is 5990
Does the NSN 5990-00-781-9423 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-781-9423 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 5990-00-781-9423 contain precious materials?
Precious metal content is unknown
Does NSN 5990-00-781-9423 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5990-00-781-9423 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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