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Electrical Resolver

Model / MPN: 23RN4-01 | NSN: 5990-00-942-6538
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
5990-00-942-6538
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Steel, stainless
Body Style
Standard round d
Shoulder Diameter
Between 1.9850 inches and 1.9900 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
0.1700 inches
Overall Length
4.7870 inches
Flange Diameter
Between 2.2490 inches and 2.2500 inches
Flange Thickness
0.2500 inches
Body Diameter
1.9900 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
10.0
Stator Input Current Rating
16.0 milliamperes
Stator Input Electrical Power Rating
11.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
37.00
Zso Resistance In Ohms
41.00
Rotor Dc Resistance In Ohms
30.00
Stator Dc Resistance In Ohms
11.00
Transformation Ratio Equality In Percent
0.1
Phase Shift Angle In Deg
0.933 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
5.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
10.00
Interaxis Error Angular Range In Minutes
-2.5/+2.5
Pilot Length
0.0580 inches
Shoulder Length
0.2520 inches
Aft Of First Flange Diameter
Between 1.9985 inches and 1.9995 inches
Mounting Surface To Terminal End Distance
Between 3.9230 inches and 3.9380 inches
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a single shaft
Terminal Location
Rear
Shaft Thread Length
0.3100 inches single shaft
Plus J Zro Reactance In Ohms
59.00
Plus J Zso Reactance In Ohms
617.00
Shaft Type
Round, threaded single shaft
Transformation Ratio
0.990 rotor to stator
Shaft Thread Size
0.250 inches single shaft
Terminal Type And Quantity
5 wire lead
23RN4 Series Parts

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23RN4-01 Cross Reference
  • R123-701-2040
  • VRT23-4D2