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Differential Transmitter Synchro NSN 5990-00-993-1780

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 5990-00-993-1780 NSN: 5990-00-993-1780

Features and Characteristics

Body Material
Any acceptable
Body Style
Standard round c
Shoulder Diameter
Between 0.8118 inches and 0.8123 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
Between 1.6370 inches and 1.6750 inches
Flange Diameter
Between 0.9360 inches and 0.9370 inches
Flange Thickness
Between 0.0590 inches and 0.0650 inches
Undercut Diameter
0.8370 inches
Undercut Width
Between 0.0590 inches and 0.0650 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.3960 inches single shaft and 0.4340 inches single shaft
Body Size
10
Stator Input Voltage Rating In Volts
Between 11.7 and 11.9
Stator Input Current Rating
96.0 milliamperes
Stator Input Electrical Power Rating
252.0 milliwatts
Frequency In Hertz
Between 396.0 and 404.0
Zro Resistance In Ohms
38.00
Zso Resistance In Ohms
28.00
Zrs Resistance In Ohms
47.00
Rotor Dc Resistance In Ohms
Between 30.60 and 41.40
Stator Dc Resistance In Ohms
Between 20.40 and 27.60
Phase Shift Angle In Deg
Between 7.200 input to output and 10.800 input to output
Electrical Error Angular Range In Minutes
-10.0/+10.0
Actuator Friction Torque At Minus 55 Deg Celsius
15.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Pilot Length
Between 0.0370 inches and 0.0430 inches
Shoulder Length
0.0630 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
122.00
Plus J Zso Reactance In Ohms
114.00
Plus J Zrs Reactance In Ohms
13.00
Shaft Type
Round single shaft
Terminal Type And Quantity
6 wire lead
FSC
5990 Synchros And Resolvers
NIIN
009931780
NSN
5990009931780

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CDF10L1L090
Cage Code:
99932
Status:
A
MSDS:
Part Number:
464075-1
Cage Code:
96214
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 5990-00-993-1780
What are the manufacturers of nsn 5990009931780?
Does this nsn 5990009931780 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990009931780
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 5990009931780 contain any precious metals?
Precious metal content is unknown.
Does nsn 5990009931780 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990009931780?
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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