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Differential Transmitter Synchro NSN 5990-00-644-0100

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 5990-00-644-0100 NSN: 5990-00-644-0100

Features and Characteristics

Body Material
Aluminum
Body Style
Standard round d
Shoulder Diameter
Between 1.9890 inches and 1.9900 inches
Pilot Diameter
0.9950 inches
Second Shoulder Diameter
Between 1.9990 inches and 1.9995 inches
Second Shoulder Length
0.1700 inches
Overall Length
4.5490 inches
Flange Diameter
Between 2.2490 inches and 2.2500 inches
Flange Thickness
0.2500 inches
Body Diameter
1.9900 inches
Shaft Diameter
0.2400 inches single shaft and 0.2405 inches single shaft
Shaft Length
0.7190 inches single shaft
Maximum Tempurature Rise
25.0 degrees celsius
Body Size
23
Stator Input Voltage Rating In Volts
115.0
Stator Input Current Rating
297.0 milliamperes
Stator Input Electrical Power Rating
4.0 watts
Frequency In Hertz
400.0
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
Pilot Length
0.0430 inches
Shoulder Length
0.2500 inches
Aft Of First Flange Diameter
Between 1.9990 inches and 1.9995 inches
Mounting Surface To Terminal End Distance
2.9040 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
Terminal Location
Rear
Shaft Thread Length
0.2900 inches single shaft
Shaft Type
Spline w/threads single shaft
Transformation Ratio
1.154 rotor to stator
Shaft Thread Size
0.240 inches single shaft
Test Data Document
81349-mil-s-16892 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-16892 government specification
FSC
5990 Synchros And Resolvers
NIIN
006440100
NSN
5990006440100

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILS16892TYPE23CDX4A
Cage Code:
81349
Status:
A
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 5990-00-644-0100
What are the manufacturers of nsn 5990006440100?
Does this nsn 5990006440100 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990006440100
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 5990006440100 contain any precious metals?
Precious metal content is unknown.
Does nsn 5990006440100 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990006440100?
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:
B
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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