Transmitter Synchro NSN 5990-00-978-4936

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: 5990-00-978-4936

Stock Availability

NSN 5990009784936 availability
(as of 07/11/2023).

NS: 4
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, corrosion resisting

Body Style

Standard round c

Shoulder Diameter

Between 0.9995 inches and 1.0000 inches

Pilot Diameter

Between 0.6245 inches and 0.6250 inches

Overall Length

2.3560 inches

Flange Diameter

Between 1.0570 inches and 1.0620 inches

Flange Thickness

0.0930 inches

Undercut Diameter

0.9750 inches

Undercut Width

0.0620 inches

Shaft Diameter

0.1870 inches single shaft and 0.1872 inches single shaft

Shaft Length

0.5620 inches single shaft

Maximum Tempurature Rise

25.0 degrees celsius

Body Size

Rotor Input Voltage Rating In Volts

115.0

Frequency In Hertz

400.0

Rotor Input Current Rating

60.0 milliamperes

Rotor Input Electrical Power Rating

1.0 watts

Zss Impedance Magnitude In Ohms

Between 180.00 and 250.00

Zss Impedance Angle In Deg

Between 20.00 and 28.00

Phase Shift Angle In Deg

6.000 input to output

Electrical Error Angular Range In Minutes

-7.0/+7.0

Spline Tooth Quantity

21 single shaft

Torque Gradient Per Angular Deg

0.070 inch-ounces

Alignment Hole Quantity

Pilot Length

0.0620 inches

Shoulder Length

0.0620 inches

Mounting Surface To Terminal End Distance

1.7940 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

0.1970 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

0.8120 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

FSC

5990 Synchros And Resolvers

NIIN

009784936

NSN

5990009784936

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11TX-336-G-3

Cage Code:

06989

Status:

MSDS:

Part Number:

M20708/4-001

Cage Code:

96906

Status:

MSDS:

Part Number:

M20708/4-01C

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-S-20708/4

Cage Code:

81349

Status:

MSDS:

Part Number:

11TX4C

Cage Code:

05088

Status:

MSDS:

Part Number:

11TX4C001

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708-4C001

Cage Code:

81349

Status:

MSDS:

Part Number:

MILS20708-4C

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708-4-001

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 5990-00-978-4936

What are the manufacturers of nsn 5990009784936?

Does this nsn 5990009784936 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990009784936
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 5990009784936 contain any precious metals?
Precious metal content is unknown.

Does nsn 5990009784936 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990009784936?
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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