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

Electrical Resolver

Model / MPN: 788378 | NSN: 5990-00-503-4142
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
5990-00-503-4142
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Standard round b
Shoulder Diameter
Between 1.3115 inches and 1.3120 inches
Pilot Diameter
Between 0.8745 inches and 0.8750 inches
Overall Length
2.7810 inches
Flange Diameter
Between 1.4320 inches and 1.4370 inches
Flange Thickness
0.0930 inches
Undercut Width
0.0780 inches
Shaft Diameter
0.1868 inches single shaft and 0.1870 inches single shaft
Shaft Length
0.5300 inches single shaft and 0.5500 inches single shaft
Fragility Factor
Moderately rugged
Body Size
15
Rotor Input Voltage Rating In Volts
Between 0.5 and 12.0
Frequency In Hertz
400.0
Alignment Hole Quantity
4
Shaft Radial Play Test Point
0.188 inches
Shaft Maximum Radial Play
0.0004 inches
Pilot Length
0.0400 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
1.9380 inches
Shaft Maximum Runout
0.0003 inches
Mounting Facility Screw Thread Series Designator
Unc
Terminal Location
Rear
Shaft Type
Round single shaft
Alignment Hole Depth
0.1250 inches
Mounting Facility Screw Thread Diameter
0.112 inches
Transformation Ratio
1.000 stator to rotor
Alignment Hole Bolt Circle Diameter
Between 1.0970 inches and 1.1030 inches
Shaft End Play Determining Weight
16.0 ounces
Terminal Type And Quantity
14 pin
78837 Series Parts

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788378 Cross Reference
  • 788420
  • 03AB21