Differential Transmitter Synchro NSN 5990-00-811-5227

Item Description

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN: 5990-00-811-5227

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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

Between 0.5999 inches and 0.6000 inches

Second Shoulder Diameter

Between 1.9985 inches and 1.9995 inches

Second Shoulder Length

Between 0.1680 inches and 0.1700 inches

Overall Length

4.5440 inches

Flange Diameter

Between 2.2490 inches and 2.2500 inches

Flange Thickness

Between 2.2480 inches and 2.2500 inches

Body Diameter

Between 1.9850 inches and 1.9900 inches

Shaft Diameter

0.2500 inches single shaft

Shaft Length

0.6930 inches single shaft

Maximum Tempurature Rise

45.0 degrees celsius

Body Size

Stator Input Voltage Rating In Volts

90.0

Stator Input Current Rating

270.0 milliamperes

Stator Input Electrical Power Rating

2.8 watts

Frequency In Hertz

400.0

Zro Resistance In Ohms

41.40

Zso Resistance In Ohms

36.50

Zrs Resistance In Ohms

31.30

Maximum Fundamental Null Voltage In Millivolts Per Volt

50.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

100.00

Electrical Error Angular Range In Minutes

-8.0/+8.0

Spline Tooth Quantity

22 single shaft

Actuator Friction Torque At Minus 55 Deg Celsius

0.50 inch-ounces

Actuator Friction Torque At Plus 25 Deg Celsius

0.20 inch-ounces

Alignment Hole Quantity

Pilot Length

Between 0.0360 inches and 0.0460 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

3.4450 inches

Spline Tooth Diametral Pitch

96 single shaft

Shaft Thread Series Designator

Unf single shaft

Shaft Thread Direction

Right-hand single shaft

Shaft Thread Class

Terminal Location

Rear

Shaft Thread Length

0.2660 inches single shaft

Plus J Zro Reactance In Ohms

314.00

Plus J Zso Reactance In Ohms

80.00

Plus J Zrs Reactance In Ohms

29.70

Shaft Type

Spline w/threads single shaft

Alignment Hole Depth

0.1250 inches

Transformation Ratio

1.154 rotor to stator

Alignment Hole Bolt Circle Diameter

1.6420 inches

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

7 screw

Specification Data

81349-mil-s-20708/94 government specification

FSC

5990 Synchros And Resolvers

NIIN

008115227

NSN

5990008115227

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

23CDX4A

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-S-20708/94

Cage Code:

81349

Status:

MSDS:

Part Number:

9072985

Cage Code:

18876

Status:

MSDS:

Part Number:

113H2B

Cage Code:

95542

Status:

MSDS:

Part Number:

MS51083-1

Cage Code:

96906

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 5990-00-811-5227

What are the manufacturers of nsn 5990008115227?

Military Specifications (81349)
U S Army Aviation And Missile (18876)
Northrop Grumman Systems Corporation (95542)
Kontron Ag (C1834)
Military Standards (96906)

Does this nsn 5990008115227 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990008115227
A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. does not include variable resistors, goniometers, variable transformers, or items with dials.

Does nsn 5990008115227 contain any precious metals?
Precious metal content is unknown.

Does nsn 5990008115227 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990008115227?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

02071

FIIG:

A07800

App. Key:

Cond. Code:

Status:

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