Control Transformer Synchro NSN 5990-00-020-9689

Item Description

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

NSN: 5990-00-020-9689

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Features and Characteristics

Body Material

Aluminum

Body Style

Standard round b

Shoulder Diameter

1.0000 inches

Pilot Diameter

0.6250 inches

Overall Length

2.3320 inches

Flange Diameter

1.0620 inches

Flange Thickness

0.0690 inches

Undercut Width

0.0500 inches

Shaft Diameter

0.1872 inches single shaft

Shaft Length

0.6040 inches single shaft

Body Size

Stator Input Voltage Rating In Volts

11.8

Stator Input Current Rating

138.0 milliamperes

Stator Input Electrical Power Rating

290.0 milliwatts

Frequency In Hertz

400.0

Zro Resistance In Ohms

600.00

Zso Resistance In Ohms

15.00

Zrs Resistance In Ohms

570.00

Rotor Dc Resistance In Ohms

340.00

Stator Dc Resistance In Ohms

8.50

Phase Shift Angle In Deg

5.000 input to output

Maximum Fundamental Null Voltage In Millivolts Per Volt

30.00 input

Maximum Total Null Voltage Output In Millivolts Per Volt

70.00

Electrical Error Angular Range In Minutes

-3.0/+3.0

Spline Tooth Quantity

21 single shaft

Actuator Friction Torque At Minus 55 Deg Celsius

16.0 centimeter-grams

Actuator Friction Torque At Plus 25 Deg Celsius

6.0 centimeter-grams

Pilot Length

0.0620 inches

Shoulder Length

0.0620 inches

Mounting Surface To Terminal End Distance

1.7130 inches

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

0.3020 inches single shaft

Plus J Zro Reactance In Ohms

2730.00

Plus J Zso Reactance In Ohms

72.00

Plus J Zrs Reactance In Ohms

260.00

Shaft Type

Spline w/threads single shaft

Transformation Ratio

0.585 rotor to stator

Shaft Thread Size

0.190 inches single shaft

Terminal Type And Quantity

5 wire lead

FSC

5990 Synchros And Resolvers

NIIN

000209689

NSN

5990000209689

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

VCT114B8LP0RM3MINUTES

Cage Code:

10651

Status:

MSDS:

Part Number:

421-1D904

Cage Code:

00607

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9014900000
NAICS: 334511
SITC: 87412
Description: Parts & accessories for direction finding compasses and other navigational instruments and appliances
End Use (Code 22220):
Marine engines, parts

Q & A

Frequently asked questions for NSN 5990-00-020-9689

What are the manufacturers of nsn 5990000209689?

Does this nsn 5990000209689 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990000209689
A synchro consisting of a stator and rotor inductively coupled. the electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. does not include variable resistors, goniometers, or variable transformers.

Does nsn 5990000209689 contain any precious metals?
Precious metal content is unknown.

Does nsn 5990000209689 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990000209689?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

15289

FIIG:

A07800

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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