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Differential Transmitter Synchro NSN 5990-00-285-1948

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 5990-00-285-1948 NSN: 5990-00-285-1948

Features and Characteristics

Body Material
Steel, stainless
Body Style
Standard round c
Shoulder Diameter
Between 0.9995 inches and 1.0000 inches
Pilot Diameter
Between 0.6245 inches and 0.6250 inches
Overall Length
Between 1.1800 inches and 1.1840 inches
Flange Diameter
Between 1.0570 inches and 1.0650 inches
Flange Thickness
0.0930 inches
Undercut Diameter
0.9750 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.3640 inches single shaft and 0.3880 inches single shaft
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
65.0 milliamperes
Stator Input Electrical Power Rating
97.0 milliwatts
Frequency In Hertz
400.0
Zro Impedance Magnitude In Ohms
195.00
Zro Impedance Angle In Deg
80.80
Zso Impedance Magnitude In Ohms
231.20
Zso Impedance Angle In Deg
76.70
Rotor Dc Resistance In Ohms
49.00
Stator Dc Resistance In Ohms
21.00
Phase Shift Angle In Deg
7.400 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
17.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
26.00
Actuator Friction Torque At Plus 25 Deg Celsius
4.00 centimeter-grams
Pilot Length
0.0620 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
Between 1.7930 inches and 1.7990 inches
Terminal Location
Rear
Shaft Slot Depth
0.0300 inches single shaft
Shaft Slot Width
0.0250 inches single shaft
Shaft Type
Round, slotted single shaft
Transformation Ratio
1.154 stator to rotor
Terminal Type And Quantity
6 wire lead
FSC
5990 Synchros And Resolvers
NIIN
002851948
NSN
5990002851948

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RS941-4J
Cage Code:
88818
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 5990-00-285-1948
What are the manufacturers of nsn 5990002851948?
Does this nsn 5990002851948 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5990002851948
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 5990002851948 contain any precious metals?
Precious metal content is unknown.
Does nsn 5990002851948 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5990002851948?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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