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Differential Transmitter Synchro NSN 5990-00-391-5816

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 5990-00-391-5816 NSN: 5990-00-391-5816

Features and Characteristics

Body Material
Steel, corrosion resisting
Body Style
Standard round b
Shoulder Diameter
1.3120 inches
Pilot Diameter
0.8750 inches
Overall Length
2.3080 inches
Flange Diameter
1.4370 inches
Flange Thickness
0.0930 inches
Undercut Width
0.7800 inches
Shaft Diameter
0.1872 inches single shaft
Shaft Length
0.5000 inches single shaft
Fragility Factor
Moderately rugged
Body Size
15
Stator Input Voltage Rating In Volts
90.0
Stator Input Current Rating
90.0 milliamperes
Stator Input Electrical Power Rating
900.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
870.00
Zso Resistance In Ohms
79.00
Zrs Resistance In Ohms
27.00
Rotor Dc Resistance In Ohms
100.00
Stator Dc Resistance In Ohms
160.00
Phase Shift Angle In Deg
5.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
32.00 input
Electrical Error Angular Range In Minutes
-6.0/+6.0
Spline Tooth Quantity
21 single shaft
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
6.0 centimeter-grams
Pilot Length
0.0400 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
1.7980 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
Terminal Location
Rear
Shaft Thread Length
0.2500 inches single shaft
Plus J Zro Reactance In Ohms
1150.00
Plus J Zso Reactance In Ohms
85.00
Plus J Zrs Reactance In Ohms
37.00
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.575 rotor to stator
Shaft Thread Size
0.187 inches single shaft
Terminal Type And Quantity
5 wire lead
FSC
5990 Synchros And Resolvers
NIIN
003915816
NSN
5990003915816

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15CDX4
Cage Code:
03497
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 5990-00-391-5816
What are the manufacturers of nsn 5990003915816?
Does this nsn 5990003915816 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990003915816
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 5990003915816 contain any precious metals?
Precious metal content is unknown.
Does nsn 5990003915816 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990003915816?
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
  •   Quality Fast Service
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