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Differential Transmitter Synchro NSN 5990-01-112-5281

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 5990-01-112-5281 NSN: 5990-01-112-5281

Features and Characteristics

Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 0.9995 inches and 1.0005 inches
Pilot Diameter
0.6250 inches
Overall Length
2.2570 inches
Flange Diameter
Between 1.0590 inches and 1.0650 inches
Flange Thickness
Between 0.0570 inches and 0.0670 inches
Undercut Diameter
0.9680 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.1195 inches single shaft and 0.1205 inches single shaft
Shaft Length
0.4690 inches single shaft and 0.5310 inches single shaft
Fragility Factor
Moderately rugged
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
131.0 milliamperes
Stator Input Electrical Power Rating
400.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
14.00
Zso Resistance In Ohms
15.00
Zss Resistance In Ohms
13.20
Phase Shift Angle In Deg
7.000 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
40.00
Electrical Error Angular Range In Minutes
-12.0/+12.0
Actuator Friction Torque At Minus 55 Deg Celsius
15.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
7.0 centimeter-grams
Shaft Radial Play Test Point
0.125 inches
Shaft Maximum Radial Play
0.0005 inches
Shaft End Play
Between 0.0003 inches and 0.0008 inches
Pilot Length
0.0590 mils and 0.0650 centimeters
Shoulder Length
0.0590 mils and 0.0650 centimeters
Mounting Surface To Terminal End Distance
1.6870 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
67.00
Shaft Slot Depth
0.0310 inches single shaft
Plus J Zso Reactance In Ohms
72.00
Shaft Slot Width
0.0310 inches single shaft
Shaft Type
Round, slotted single shaft
Plus J Zss Reactance In Ohms
6.80
Transformation Ratio
1.112 rotor to stator
Shaft Radial Play Determining Weight
4.0 ounces
Shaft End Play Determining Weight
8.0 ounces
Terminal Type And Quantity
6 wire lead
FSC
5990 Synchros And Resolvers
NIIN
011125281
NSN
5990011125281

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AY-979-T1
Cage Code:
96774
Status:
A
MSDS:
Part Number:
737099-2
Cage Code:
56232
Status:
A
MSDS:
Part Number:
CDH-11-BN-2/A164
Cage Code:
99932
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 5990-01-112-5281
What are the manufacturers of nsn 5990011125281?
Does this nsn 5990011125281 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990011125281
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 5990011125281 contain any precious metals?
No precious metal content.
Does nsn 5990011125281 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990011125281?
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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