Transmitter Synchro NSN 5990-00-018-9723

Item Description

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN: 5990-00-018-9723

Stock Availability

NSN 5990000189723 availability
(as of 04/04/2024).

NE: 10
NS: 111

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, corrosion resisting

Body Style

Standard round c

Shoulder Diameter

Between 1.3115 inches and 1.3120 inches

Pilot Diameter

Between 0.8745 inches and 0.8750 inches

Overall Length

3.0630 inches

Flange Diameter

Between 1.4320 inches and 1.4370 inches

Flange Thickness

0.0930 inches

Undercut Diameter

1.3120 inches

Undercut Width

0.0780 inches

Shaft Diameter

0.1870 inches single shaft and 0.1872 inches single shaft

Shaft Length

0.5400 inches single shaft

Fragility Factor

Moderately rugged

Maximum Tempurature Rise

20.0 degrees celsius

Body Size

Rotor Input Voltage Rating In Volts

115.0

Frequency In Hertz

60.0

Rotor Input Current Rating

22.0 milliamperes

Rotor Input Electrical Power Rating

360.0 milliwatts

Zro Impedance Magnitude In Ohms

Between 5335.00 and 6265.00

Zro Impedance Angle In Deg

Between 80.00 and 83.00

Zss Impedance Magnitude In Ohms

Between 675.00 and 825.00

Zss Impedance Angle In Deg

Between 11.00 and 16.00

Phase Shift Angle In Deg

7.000 input to output

Maximum Fundamental Null Voltage In Millivolts Per Volt

45.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

90.00

Electrical Error Angular Range In Minutes

-6.0 to 6.0

Spline Tooth Quantity

21 single shaft

Torque Gradient Per Angular Deg

0.050 inch-ounces

Alignment Hole Quantity

Pilot Length

0.0400 inches

Shoulder Length

0.1320 inches

Mounting Surface To Terminal End Distance

2.5230 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

0.1850 inches single shaft

Shaft Type

Spline w/threads single shaft

Alignment Hole Depth

0.1250 inches

Transformation Ratio

0.783 rotor to stator

Alignment Hole Bolt Circle Diameter

1.1000 inches

Shaft 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", "", etc.).

Terminal Type And Quantity

5 screw

Specification Data

81349-mil-s-20708/20 government specification

FSC

5990 Synchros And Resolvers

NIIN

000189723

NSN

5990000189723

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

15CX6B

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708/20-02C

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-S20708

Cage Code:

81349

Status:

MSDS:

Part Number:

15CX6C

Cage Code:

81349

Status:

MSDS:

Part Number:

AS20708/20

Cage Code:

81343

Status:

MSDS:

Part Number:

15CS6B

Cage Code:

03024

Status:

MSDS:

Part Number:

VCX15-6D2

Cage Code:

10112

Status:

MSDS:

Part Number:

VCX15-6N2

Cage Code:

10112

Status:

MSDS:

Part Number:

181450

Cage Code:

21877

Status:

MSDS:

Part Number:

1889768PC23

Cage Code:

03956

Status:

MSDS:

Part Number:

2939198-1

Cage Code:

53711

Status:

MSDS:

Part Number:

300D717H02

Cage Code:

90099

Status:

MSDS:

Part Number:

M20708/20-01C

Cage Code:

81343

Status:

MSDS:

Part Number:

MIL-S-20708/20C

Cage Code:

81349

Status:

MSDS:

Part Number:

MILS20708-20

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708/20-001

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708/20C-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 5990-00-018-9723

What are the manufacturers of nsn 5990000189723?

Military Specifications (81349)
Society Of Automotive Engineers Inc (81343)
Senior Operations Llc (03024)
General Dynamics Global Imaging (10112)
Moog Inc. (99932)
Northrop Grumman Systems Corporation (21877)
Northrop Grumman Systems Corporation (03956)
Naval Sea Systems Command (53711)
Northrop Grumman Systems Corporation (90099)
Sae Customer Service (0VH01)

Does this nsn 5990000189723 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990000189723
A synchro consisting of a stator and rotor inductively coupled. the electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. does not include variable resistors, goniometers, variable transformers, or items with dials.

Does nsn 5990000189723 contain any precious metals?
No precious metal content.

Does nsn 5990000189723 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990000189723?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

02073

FIIG:

A07800

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
Quality Fast Service