5990-00-914-0854

Find complete technical information, availability, and procurement data for: 5990-00-914-0854
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-914-0854

Item Name Code

15289

Assigment Date

01/01/1960 (66 years ago)

unable to decode body material, 0.9370 inches minimum and 0.9375 inches maximum pilot diameter, 1.5615 inches minimum and 1.5620 inches maximum shoulder diameter, 3.0600 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 Material: unable to decode
Body Style: standard round c
Shoulder Diameter: 1.5615 inches minimum and 1.5620 inches maximum
Pilot Diameter: 0.9370 inches minimum and 0.9375 inches maximum
Overall Length: 3.0600 inches nominal
Flange Diameter: 1.7450 inches minimum and 1.7500 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 1.6250 inches nominal
Undercut Width: 0.0780 inches nominal
Shaft Diameter: 0.1870 inches minimum and 0.1872 inches maximum single shaft
Shaft Length: 0.5400 inches nominal single shaft
Fragility Factor: moderately rugged
Maximum Temp Rise: 10.0 celsius
Body Size: 18
Stator Input Voltage Rating In Volts: 90.0 nominal
Stator Input Current Rating: 17.0 milliamperes maximum
Stator Input Electrical Power Rating: 360.0 milliwatts nominal
Frequency In Hertz: 60.0 nominal
Zso Impedance Magnitude In Ohms: 4600.00 minimum and 5800.00 maximum
Zso Impedance Angle In Deg: 70.00 minimum and 76.00 maximum
Zrs Impedance Magnitude In Ohms: 1600.00 minimum and 2050.00 maximum
Zrs Impedance Angle In Deg: 14.50 minimum and 18.00 maximum
Phase Shift Angle In Deg: 16.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 25.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 45.00
Electrical Error Angular Range In Minutes: -6.0 to 6.0
Spline Tooth Quantity: 21 single shaft
Torque Gradient Per Angular Deg: 0.100 inch-ounces maximum
Alignment Hole Quantity: 4
Pilot Length: 0.0400 inches nominal
Shoulder Length: unable to decode
Mounting Surface To Terminal End Distance: 2.5200 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
Terminal Location: rear
Shaft Thread Length: 0.2000 inches nominal single shaft
Shaft Type: spline w/threads single shaft
Alignment Hole Depth: 0.1250 inches minimum
Transformation Ratio: 0.735 rotor to stator nominal
Alignment Hole Bolt Circle Diameter: 1.2500 inches 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-20708/34 government specification

Replaces National Stock Numbers

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

NSN	Name	Date
5990-00-537-3937	No Name Available	04/29/1968
5990-00-538-5185	No Name Available	11/01/1984
5990-00-971-4174	No Name Available	10/01/1975
5990-01-115-0275	No Name Available	07/01/2005
5990-01-167-9466	No Name Available	06/01/1985
5990-01-269-0374	No Name Available	07/01/1993

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
18CT6	Control Transformer Synchro
18CT60	Control Transformer Synchro
18CT6D	Control Transformer Synchro
5990PL0962887	Control Transformer Synchro
941B255	Control Transformer Synchro
AS20708/34	Control Transformer Synchro
F498E1-31	Control Transformer Synchro
L03064	Control Transformer Synchro
M20708-34-001	Control Transformer Synchro
M20708/34-01D	Control Transformer Synchro
M20708/34C-001	Control Transformer Synchro
MIL-S-20708/34	Control Transformer Synchro
SAE-AS20708/34	Control Transformer Synchro
VCT18-6N3	Control Transformer Synchro
VTC18-26-6A	Control Transformer Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-914-0854?

The FSCG of the NSN 5990-00-914-0854 is 5990

Does the NSN 5990-00-914-0854 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-914-0854 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 5990-00-914-0854 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-00-914-0854 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 5990-00-914-0854 was assigned to the Federal Catalog?

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