5990-00-923-3837

Find complete technical information, availability, and procurement data for: 5990-00-923-3837
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-923-3837

Item Name Code

02071

Assigment Date

01/20/1966 (60 years ago)

0.9995 inches minimum and 1.0000 inches maximum shoulder diameter, 0.6245 inches minimum and 0.6250 inches maximum pilot diameter, 2.4120 inches nominal overall length, standard round c body style, 1.0570 inches minimum and 1.0650 inches maximum flange diameter

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: 2.4120 inches nominal
Flange Diameter: 1.0570 inches minimum and 1.0650 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 0.9750 inches nominal
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.1850 inches nominal single shaft
Shaft Length: 0.5550 inches nominal single shaft
Maximum Temp Rise: 10.0 celsius
Body Size: 11
Stator Input Voltage Rating In Volts: 11.8 nominal
Stator Input Current Rating: 165.0 milliamperes maximum
Stator Input Electrical Power Rating: 500.0 milliwatts nominal
Frequency In Hertz: 400.0 nominal
Zro Resistance In Ohms: 14.00 nominal
Zso Resistance In Ohms: 15.00 nominal
Zrs Resistance In Ohms: 14.00 nominal
Phase Shift Angle In Deg: 5.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 40.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 70.00
Electrical Error Angular Range In Minutes: -10.0 to 10.0
Spline Tooth Quantity: 21 single shaft
Actuator Friction Torque At Minus 55 Deg Celsius: 16.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 8.0 centimeter-grams nominal
Alignment Hole Quantity: 4
Pilot Length: 0.0620 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 1.8570 inches nominal
Spline Tooth Diametral Pitch: 120 single shaft
Shaft Thread Series Designator: unf single shaft
Shaft Thread Direction: right-hand single shaft
Shaft Thread Class: 2a single shaft
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Thread Length: 0.2530 inches nominal single shaft
Plus J Zro Reactance In Ohms: 67.00 nominal
Plus J Zso Reactance In Ohms: 70.00 nominal
Plus J Zrs Reactance In Ohms: 6.60 nominal
Shaft Type: spline w/threads single shaft
Alignment Hole Depth: 0.1250 inches minimum
Transformation Ratio: 1.079 rotor to stator nominal
Alignment Hole Bolt Circle Diameter: 0.8120 inches nominal
Shaft Nominal Thread Size: 0.190 inches single shaft
Terminal Type And Quantity: 6 screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5990-00-910-0011	No Name Available	03/21/2017

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
229-6015-00	Differential Transmitter Synchro
KDH-11-QES-3/B882	Differential Transmitter Synchro
KDH11RS3A711	Differential Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-923-3837?

The FSCG of the NSN 5990-00-923-3837 is 5990

Does the NSN 5990-00-923-3837 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-923-3837 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 5990-00-923-3837 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-923-3837 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 5990-00-923-3837 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Thu, Jan 20, 1966