Control Transformer Synchro NSN 5990-00-990-8939

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: 5990-00-990-8939

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Features and Characteristics

Body Material

Steel, corrosion resisting

Body Style

Standard round a

Pilot Diameter

0.5000 inches

Overall Length

1.9920 inches

Flange Diameter

0.7500 inches

Flange Thickness

0.0620 inches

Undercut Diameter

0.6870 inches

Undercut Width

0.0620 inches

Shaft Diameter

0.1200 inches single shaft

Shaft Length

0.5840 inches single shaft

Body Size

Stator Input Voltage Rating In Volts

26.0

Stator Input Current Rating

30.0 milliamperes

Stator Input Electrical Power Rating

100.0 milliwatts

Frequency In Hertz

400.0

Zro Impedance Magnitude In Ohms

2570.00

Zro Impedance Angle In Deg

73.00

Zso Impedance Magnitude In Ohms

450.00

Zso Impedance Angle In Deg

75.00

Zrs Impedance Magnitude In Ohms

950.00

Zrs Impedance Angle In Deg

20.00

Rotor Dc Resistance In Ohms

350.00

Stator Dc Resistance In Ohms

105.00

Maximum Fundamental Null Voltage In Millivolts Per Volt

34.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

53.00

Actuator Friction Torque At Minus 55 Deg Celsius

3.0 centimeter-grams

Actuator Friction Torque At Plus 25 Deg Celsius

13.0 centimeter-grams

Pilot Length

0.0400 inches

Mounting Surface To Terminal End Distance

1.2410 inches

Terminal Location

Rear

Shaft Slot Depth

0.0310 inches single shaft

Shaft Slot Width

0.0250 inches single shaft

Shaft Type

Round, slotted single shaft

Transformation Ratio

2.203 rotor to stator

Terminal Type And Quantity

5 turret

FSC

5990 Synchros And Resolvers

NIIN

009908939

NSN

5990009908939

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

123-042-0016

Cage Code:

88818

Status:

MSDS:

Part Number:

CM91004004

Cage Code:

05088

Status:

MSDS:

Part Number:

CM91001001

Cage Code:

88818

Status:

MSDS:

Part Number:

ETH-8-LBS-6/A004

Cage Code:

99932

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 5990-00-990-8939

What are the manufacturers of nsn 5990009908939?

Does this nsn 5990009908939 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990009908939
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 5990009908939 contain any precious metals?
Precious metal content is unknown.

Does nsn 5990009908939 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990009908939?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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