5990-00-905-1836

Find complete technical information, availability, and procurement data for: 5990-00-905-1836
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-905-1836

Item Name Code

02073

Assigment Date

01/01/1960 (66 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

1.3070 inches minimum and 1.3120 inches maximum shoulder diameter, standard round c body style, 1.4320 inches minimum and 1.4370 inches maximum flange diameter, 0.8745 inches minimum and 0.8750 inches maximum pilot diameter, 2.3120 inches nominal overall length

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: 1.3070 inches minimum and 1.3120 inches maximum
Pilot Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Overall Length: 2.3120 inches nominal
Flange Diameter: 1.4320 inches minimum and 1.4370 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 1.3120 inches nominal
Undercut Width: 0.0780 inches nominal
Shaft Diameter: 0.1872 inches nominal single shaft
Shaft Length: 0.5400 inches nominal single shaft
Fragility Factor: moderately rugged
Maximum Temp Rise: 20.0 celsius
Body Size: 15
Rotor Input Voltage Rating In Volts: 115.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 85.0 milliamperes maximum
Rotor Input Electrical Power Rating: 1.0 watts nominal
Zro Impedance Magnitude In Ohms: 1402.00 minimum and 1643.00 maximum
Zro Impedance Angle In Deg: 81.40 minimum and 84.60 maximum
Zss Impedance Magnitude In Ohms: 123.00 minimum and 138.00 maximum
Zss Impedance Angle In Deg: 26.50 minimum and 31.50 maximum
Phase Shift Angle In Deg: 4.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 32.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 60.00
Electrical Error Angular Range In Minutes: -6.0 to 6.0
Spline Tooth Quantity: 21 single shaft
Actuator Friction Torque At Plus 25 Deg Celsius: 0.05 inch-ounces maximum
Pilot Length: 0.0400 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 1.7720 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: 0.1850 inches nominal single shaft
Shaft Type: spline w/threads single shaft
Transformation Ratio: 0.783 rotor to stator nominal
Shaft Nominal Thread Size: 0.190 inches single shaft
Test Data Document: "81349-mil-s-20708 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 5 screw
Specification/Standard Data: 81349-mil-s-20708/14 government specification

Replaces National Stock Numbers

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

NSN	Name	Date
5990-00-012-3707	No Name Available	08/01/1976
5990-00-059-6895	No Name Available	10/30/1967
5990-00-503-0596	No Name Available	07/01/1992
5990-00-701-4390	No Name Available	12/01/1988
5990-00-725-7429	No Name Available	10/14/2013
5990-01-062-2238	No Name Available	01/01/1987
5990-01-066-3282	No Name Available	09/01/1982
5990-01-235-6346	No Name Available	07/01/1991

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
15CX1249	Transmitter Synchro
15CX4D	Transmitter Synchro
15CY6B	Transmitter Synchro
1803743	Transmitter Synchro
2625501	Transmitter Synchro
632443	Transmitter Synchro
7745191P006	Transmitter Synchro
BUWEPSDWG2625501	Transmitter Synchro
M20708-14E001	Transmitter Synchro
M20708/14-001	Transmitter Synchro
M20708/14-01D	Transmitter Synchro
MIL-S-20708/14	Transmitter Synchro
VCX15-4NB2	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-905-1836?

The FSCG of the NSN 5990-00-905-1836 is 5990

Does the NSN 5990-00-905-1836 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-905-1836 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5990-00-905-1836 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-00-905-1836 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 5990-00-905-1836 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960