Receiver Synchro NSN 5990-00-984-7894

Item Description

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN: 5990-00-984-7894

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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 0.5900 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

4.2940 inches

Flange Diameter

Between 2.2490 inches and 2.2500 inches

Flange Thickness

Between 0.2480 inches and 0.2500 inches

Body Diameter

Between 1.9850 inches and 1.9900 inches

Shaft Diameter

0.2402 inches single shaft and 0.2405 inches single shaft

Shaft Length

0.6930 inches single shaft and 0.7190 inches single shaft

Fragility Factor

Moderately rugged

Maximum Tempurature Rise

65.0 degrees celsius

Body Size

Rotor Input Voltage Rating In Volts

115.0

Frequency In Hertz

60.0

Rotor Input Current Rating

210.0 milliamperes

Rotor Input Electrical Power Rating

5.0 watts

Zro Resistance In Ohms

132.00

Zso Resistance In Ohms

98.00

Zrs Resistance In Ohms

249.00

Zso-9 Designator Resistance In Ohms

94.00

Maximum Fundamental Null Voltage In Millivolts Per Volt

75.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

125.00

Electrical Error Angular Range In Minutes

-8.0/+8.0

Spline Tooth Quantity

22 single shaft

Receiver Error Angular Range In Minutes

-60.0/+60.0

Torque Gradient Per Angular Deg

0.130 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

2a single shaft

Terminal Location

Rear

Shaft Thread Length

0.3100 inches single shaft and 0.3300 inches single shaft

Plus J Zro Reactance In Ohms

494.00

Plus J Zso Reactance In Ohms

311.00

Plus J Zrs Reactance In Ohms

79.00

Shaft Type

Spline w/threads single shaft

Alignment Hole Depth

0.1250 inches

Transformation Ratio

0.783 stator to rotor

Alignment Hole Bolt Circle Diameter

1.6420 inches

Plus J Zso-9 Designator Reactance In Ohms

113.00

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-20708/94 government specification

FSC

5990 Synchros And Resolvers

NIIN

009847894

NSN

5990009847894

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

23TR6A

Cage Code:

10651

Status:

MSDS:

Part Number:

MIL-S-17245

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-S-20708/94

Cage Code:

81349

Status:

MSDS:

Part Number:

4186800-025

Cage Code:

05869

Status:

MSDS:

Part Number:

315-7215P1

Cage Code:

49956

Status:

MSDS:

Part Number:

AY240BA 13 A1

Cage Code:

55972

Status:

MSDS:

Part Number:

8212781

Cage Code:

19200

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 5990-00-984-7894

What are the manufacturers of nsn 5990009847894?

Does this nsn 5990009847894 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5990009847894
A synchro consisting of a stator and rotor inductively coupled. the rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. does not include variable resistors, goniometers, variable transformers, or items with dials.

Does nsn 5990009847894 contain any precious metals?
Precious metal content is unknown.

Does nsn 5990009847894 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5990009847894?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

02072

FIIG:

A07800

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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