Control Transformer Synchro NSN 5990-00-060-2321

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: 5990-00-060-2321

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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 1.9985 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

10.0 degrees celsius

Body Size

Stator Input Voltage Rating In Volts

90.0

Stator Input Current Rating

18.5 milliamperes

Stator Input Electrical Power Rating

400.0 milliwatts

Frequency In Hertz

60.0

Zso Impedance Magnitude In Ohms

Between 4200.00 and 5100.00

Zso Impedance Angle In Deg

Between 70.00 and 76.00

Zrs Impedance Magnitude In Ohms

Between 1350.00 and 1650.00

Zrs Impedance Angle In Deg

Between 14.00 and 20.00

Phase Shift Angle In Deg

14.000 input to output

Maximum Fundamental Null Voltage In Millivolts Per Volt

30.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

45.00

Electrical Error Angular Range In Minutes

-6.0 to 6.0

Spline Tooth Quantity

22 single shaft

Actuator Friction Torque At Plus 25 Deg Celsius

0.20 inch-ounces

Shaft Radial Play Test Point

0.125 inches

Shaft Maximum Radial Play

0.0010 inches

Shaft End Play

0.0025 inches

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 Maximum Runout

0.0008 inches

Shaft Thread Series Designator

Unf 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-20708/53 government specification

FSC

5990 Synchros And Resolvers

NIIN

000602321

NSN

5990000602321

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

24536-001

Cage Code:

98853

Status:

MSDS:

Part Number:

737836-11

Cage Code:

49671

Status:

MSDS:

Part Number:

M20708-53-01

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708/53-001

Cage Code:

81349

Status:

MSDS:

Part Number:

M20708/53-01D

Cage Code:

81349

Status:

MSDS:

Part Number:

VCT23-6N3

Cage Code:

10112

Status:

MSDS:

Part Number:

AS20708/53

Cage Code:

0VH01

Status:

MSDS:

Part Number:

23CT6D

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-S-20708/53

Cage Code:

81349

Status:

MSDS:

Part Number:

23M2E2Q

Cage Code:

K0624

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 5990-00-060-2321

What are the manufacturers of nsn 5990000602321?

Does this nsn 5990000602321 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990000602321
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 5990000602321 contain any precious metals?
Precious metal content is unknown.

Does nsn 5990000602321 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990000602321?
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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