Control Transformer Synchro NSN 5990-00-914-0838

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: 5990-00-914-0838

Stock Availability

NSN 5990009140838 availability
(as of 09/11/2023).

NS: 1
NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Material

Steel, stainless

Body Style

Standard round d

Shoulder Diameter

Between 1.9850 inches and 1.9900 inches

Pilot Diameter

0.5950 inches

Second Shoulder Diameter

Between 1.9935 inches and 1.9995 inches

Second Shoulder Length

0.1700 inches

Overall Length

4.2990 inches

Flange Diameter

Between 2.2490 inches and 2.2500 inches

Flange Thickness

0.2500 inches

Body Diameter

1.9900 inches

Shaft Diameter

0.2403 inches single shaft and 0.2405 inches single shaft

Shaft Length

0.7190 inches single shaft

Fragility Factor

Moderately rugged

Maximum Tempurature Rise

20.0 degrees celsius

Body Size

Stator Input Voltage Rating In Volts

90.0

Stator Input Current Rating

5.7 milliamperes

Stator Input Electrical Power Rating

50.0 milliwatts

Frequency In Hertz

400.0

Zso Impedance Magnitude In Ohms

Between 134.00 and 167.00

Zso Impedance Angle In Deg

Between 81.00 and 84.50

Zrs Impedance Magnitude In Ohms

Between 1040.00 and 1260.00

Zrs Impedance Angle In Deg

Between 46.00 and 56.00

Phase Shift Angle In Deg

2.300 input to output

Maximum Fundamental Null Voltage In Millivolts Per Volt

20.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

45.00

Electrical Error Angular Range In Minutes

-6.0/+6.0

Spline Tooth Quantity

22 single shaft

Torque Gradient Per Angular Deg

0.200 inch-ounces

Pilot Length

0.0430 inches

Shoulder Length

0.2500 inches

Aft Of First Flange Diameter

Between 1.9985 inches and 1.9995 inches

Mounting Surface To Terminal End Distance

3.5800 inches

Spline Tooth Diametral Pitch

96 single shaft

Shaft Thread Series Designator

Unef single shaft

Shaft Thread Direction

Right-hand single shaft

Shaft Thread Class

Terminal Location

Rear

Shaft Thread Length

0.2900 inches single shaft

Shaft Type

Spline w/threads single shaft

Transformation Ratio

0.735 rotor to stator

Shaft Thread Size

0.250 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", "", etc.).

Terminal Type And Quantity

5 screw

Specification Data

81349-mil-s-20708/46 government specification

FSC

5990 Synchros And Resolvers

NIIN

009140838

NSN

5990009140838

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

23CT4C

Cage Code:

10212

Status:

MSDS:

Part Number:

MILS20708C46A23CT4C

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708/46-01C

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-S-20708/46

Cage Code:

81349

Status:

MSDS:

Part Number:

VCT23-4N3

Cage Code:

10112

Status:

MSDS:

Part Number:

M20708/46-001

Cage Code:

53711

Status:

MSDS:

Part Number:

M20708-46-001

Cage Code:

81349

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 5990-00-914-0838

What are the manufacturers of nsn 5990009140838?

Does this nsn 5990009140838 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990009140838
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 5990009140838 contain any precious metals?
No precious metal content.

Does nsn 5990009140838 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990009140838?
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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