1497781

View detailed technical data, stock status, and sourcing information for: 1497781

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1497781
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-136-7127
Item Name Code
02072
Assigment Date
01/24/1969 (57 years ago)

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

0.6245 inches minimum and 0.6250 inches maximum pilot diameter, 0.9995 inches minimum and 1.0000 inches maximum shoulder diameter, 1.0590 inches minimum and 1.0620 inches maximum flange diameter, 1.9380 inches nominal overall length, standard round c body style

Product Characteristics

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

Body Style
standard round c
Shoulder Diameter
0.9995 inches minimum and 1.0000 inches maximum
Pilot Diameter
0.6245 inches minimum and 0.6250 inches maximum
Overall Length
1.9380 inches nominal
Flange Diameter
1.0590 inches minimum and 1.0620 inches maximum
Flange Thickness
0.0900 inches minimum and 0.0960 inches maximum
Undercut Diameter
0.9750 inches nominal
Undercut Width
0.0500 inches nominal
Shaft Diameter
0.0900 inches nominal single shaft
Shaft Length
0.2500 inches nominal single shaft
Body Size
11
Rotor Input Voltage Rating In Volts
26.0 nominal
Frequency In Hertz
400.0 nominal
Rotor Input Current Rating
95.0 milliamperes minimum and 100.0 milliamperes maximum
Rotor Input Electrical Power Rating
600.0 milliwatts nominal
Zro Resistance In Ohms
44.00 nominal
Zso Resistance In Ohms
11.70 nominal
Zrs Resistance In Ohms
57.00 nominal
Rotor Dc Resistance In Ohms
18.00 nominal
Stator Dc Resistance In Ohms
9.30 nominal
Phase Shift Angle In Deg
4.000 input to output nominal
Receiver Error Angular Range In Minutes
-45.0 to 45.0
Actuator Friction Torque At Minus 55 Deg Celsius
5000.00 millimeter-milligrams maximum
Torque Gradient Per Angular Deg
2000.000 millimeter-milligrams nominal
Alignment Hole Quantity
4
Pilot Length
0.0590 inches minimum and 0.0650 inches maximum
Mounting Surface To Terminal End Distance
1.6820 inches maximum
Body Material
steel corrosion resisting
Terminal Location
rear
Plus J Zro Reactance In Ohms
43.00 nominal
Plus J Zso Reactance In Ohms
40.50 nominal
Shaft Tapered End Minor Diameter
0.1150 inches nominal single shaft
Plus J Zrs Reactance In Ohms
28.00 nominal
Shaft Type
round, tapered single shaft
Alignment Hole Depth
0.0900 inches minimum
Shaft Taper Angle In Deg
2.0 single shaft
Alignment Hole Bolt Circle Diameter
0.8090 inches minimum and 0.8150 inches maximum
Shaft Taper Length
0.0750 inches nominal single shaft
Terminal Type And Quantity
5 wire lead

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1497781 Receiver Synchro
AY110DL121B1 Receiver Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-136-7127?
The FSCG of the NSN 5990-00-136-7127 is 5990
Does the NSN 5990-00-136-7127 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-136-7127 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5990-00-136-7127 contain precious materials?
Precious metal content is unknown
Does NSN 5990-00-136-7127 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 5990-00-136-7127 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jan 24, 1969

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