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Electrical Resolver

Model / MPN: 23RS4C | NSN: 5990-00-644-3362
ITAR Registered seal

An item consisting of a rotor and a stator inductively coupled. It usually has two rotor windings displaced from each other by 90 degrees and two stator windings similarly displaced. The output voltag (s) is a trigonometric function of the input voltage(s) and the angular displacement of the rotor with respect to the stator. See also synchro (as modified) and goniometer, electrical. Excludes transolver, electrical and potentiometer sine/cosine electrical resolvers.

Product Details
NATO Stock Number
5990-00-644-3362
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Aluminum alloy
Body Style
Standard round d
Shoulder Diameter
Between 1.9850 inches and 1.9950 inches
Pilot Diameter
Between 0.5900 inches and 0.6000 inches
Second Shoulder Diameter
Between 1.9985 inches and 1.9995 inches
Second Shoulder Length
Between 0.1680 inches and 0.1700 inches
Overall Length
Between 4.7430 inches and 4.7990 inches
Flange Diameter
Between 2.2490 inches and 2.2500 inches
Flange Thickness
Between 0.2480 inches and 0.2500 inches
Body Diameter
1.9840 inches
Shaft Diameter
0.2402 inches single shaft and 0.2405 inches single shaft
Shaft Length
0.6930 inches single shaft and 0.7190 inches single shaft
Body Size
23
Stator Input Voltage Rating In Volts
90.0
Stator Input Current Rating
23.0 milliamperes
Stator Input Electrical Power Rating
100.0 milliwatts
Frequency In Hertz
400.0
Phase Shift Angle In Deg
0.900 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
20.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Alignment Hole Quantity
4
Pilot Length
Between 0.0310 inches and 0.0430 inches
Shoulder Length
Between 0.1680 inches and 0.1700 inches
Aft Of First Flange Diameter
Between 1.9940 inches and 1.9950 inches
Mounting Surface To Terminal End Distance
Between 4.0240 inches and 4.0800 inches
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
3a single shaft
Terminal Location
Rear
Shaft Thread Length
0.2800 inches single shaft and 0.3100 inches single shaft
Shaft Type
Round, threaded single shaft
Transformation Ratio
1.000 rotor to stator
Shaft Thread Size
0.250 inches single shaft
Test Data Document
18876-9144188 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity
8 screw
23RS Series Parts

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23RS4C Cross Reference
  • 23R32N4
  • MIL-R-14346
  • 9144188
  • 7659446
  • MS51079-3
  • G231365