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Electrical Resolver

Model / MPN: RA23-4D | NSN: 5990-00-923-0848
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
5990-00-923-0848
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Aluminum
Body Style
Standard round d
Shoulder Diameter
1.9950 inches
Pilot Diameter
0.5000 inches
Second Shoulder Diameter
1.9995 inches
Second Shoulder Length
0.2500 inches
Overall Length
4.5500 inches
Flange Diameter
2.2500 inches
Flange Thickness
0.2031 inches
Body Diameter
1.9950 inches
Shaft Diameter
0.4370 inches single shaft
Shaft Length
0.7190 inches single shaft
Fragility Factor
Moderately rugged
Body Size
2
Stator Input Voltage Rating In Volts
90.0
Stator Input Current Rating
125.0 milliamperes
Rotor Input Voltage Rating In Volts
90.0
Frequency In Hertz
400.0
Pilot Length
0.4630 inches
Shoulder Length
0.4220 inches
Aft Of First Flange Diameter
1.9995 inches
Mounting Surface To Terminal End Distance
3.8310 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
0.6100 inches single shaft
Shaft Type
Round, threaded single shaft
Shaft Thread Size
0.250 inches single shaft
Terminal Type And Quantity
7 screw
RA23 Series Parts

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RA23-4D Cross Reference
  • 1800677
  • VRA23/38-4B