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Differential Transmitter Synchro NSN 5990-00-378-1449

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 5990-00-378-1449 NSN: 5990-00-378-1449

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
2.2640 inches
Flange Diameter
1.4370 inches
Flange Thickness
0.0930 inches
Undercut Width
0.0780 inches
Body Size
15
Stator Input Voltage Rating In Volts
115.0
Stator Input Current Rating
85.0 milliamperes
Stator Input Electrical Power Rating
1200.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
170.00
Zso Resistance In Ohms
106.00
Zrs Resistance In Ohms
105.00
Rotor Dc Resistance In Ohms
225.00
Stator Dc Resistance In Ohms
120.00
Phase Shift Angle In Deg
5.100 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
40.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
60.00
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
1.6400 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
Plus J Zro Reactance In Ohms
480.00
Plus J Zso Reactance In Ohms
744.00
Plus J Zrs Reactance In Ohms
742.00
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.685 rotor to stator
Shaft Thread Size
0.185 inches single shaft
Terminal Type And Quantity
5 wire lead
FSC
5990 Synchros And Resolvers
NIIN
003781449
NSN
5990003781449

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15CX4B
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 5990-00-378-1449
What are the manufacturers of nsn 5990003781449?
Does this nsn 5990003781449 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990003781449
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 5990003781449 contain any precious metals?
Precious metal content is unknown.
Does nsn 5990003781449 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990003781449?
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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