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Worldwide distributor of NSN parts and consumables located in the USA.

Electrical Resolver

Model / MPN: 905050-4 | NSN: 5990-00-238-3086
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
5990-00-238-3086
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.5580 inches
Flange Diameter
Between 0.7490 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
Between 0.6880 inches and 0.6910 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.5430 inches single shaft
Fragility Factor
Moderately rugged
Body Size
8
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
45.0 milliamperes
Rotor Input Electrical Power Rating
351.0 milliwatts
Zro Resistance In Ohms
167.00
Zso Resistance In Ohms
45.00
Zrs Resistance In Ohms
292.00
Rotor Dc Resistance In Ohms
145.00
Stator Dc Resistance In Ohms
40.50
Phase Shift Angle In Deg
15.000 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
4.0 centimeter-grams
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.0150 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
540.00
Shaft Slot Depth
0.0250 inches single shaft
Plus J Zso Reactance In Ohms
127.00
Shaft Slot Width
0.0150 inches single shaft
Plus J Zrs Reactance In Ohms
82.50
Shaft Type
Round, slotted single shaft
Terminal Type And Quantity
6 wire lead
905050 Series Parts

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905050-4 Cross Reference
  • 55190
  • 080V2812A/L659
  • 080V2812AL659