088-400-4

View detailed technical data, stock status, and sourcing information for: 088-400-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-878-1910

Item Name Code

22966

Assigment Date

01/01/1963 (63 years ago)

0.5000 inches maximum pilot diameter, 1.6450 inches maximum overall length, standard round a body style, 0.7500 inches maximum flange diameter, steel, corrosion resisting body material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Material: steel, corrosion resisting
Body Style: standard round a
Pilot Diameter: 0.5000 inches maximum
Overall Length: 1.6450 inches maximum
Flange Diameter: 0.7500 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.6910 inches maximum
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.1200 inches maximum single shaft
Shaft Length: 0.3120 inches maximum single shaft
Schematic Diagram Designator: 1 rotor, 2 stator
Fragility Factor: moderately rugged
Rotor Input Voltage Rating In Volts: 28.0 nominal
Frequency In Hertz: 400.0 nominal
Zro Resistance In Ohms: 615.00 nominal
Zso Resistance In Ohms: 100.00 nominal
Zrs Resistance In Ohms: 820.00 nominal
Transformation Ratio Equality In Percent: 0.2 nominal
Phase Shift Angle In Deg: 21.000 input to output maximum
Maximum Fundamental Null Voltage In Millivolts Per Volt: 10.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 15.00
Interaxis Error Angular Range In Minutes: -5.0 to 5.0
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Actuator Friction Torque At Plus 25 Deg Celsius: 0.08 inch-ounces maximum
Shaft Radial Play Test Point: 0.125 inches maximum
Shaft Maximum Radial Play: 0.0008 inches
Shaft End Play: 0.0015 inches maximum
Terminal Designator And Schematic Position: connection r1 position a and connection r2 position b and connection r3 position c and connection s1 position h and connection s2 position e and connection s3 position j and connection s4 position f
Pilot Length: 0.0400 inches nominal
Mounting Surface To Terminal End Distance: 1.2900 inches maximum
Shaft Maximum Runout: 0.0010 inches
Terminal Location: rear
Plus J Zro Reactance In Ohms: 1450.00 nominal
Shaft Slot Depth: 0.0300 inches nominal single shaft
Plus J Zso Reactance In Ohms: 290.00 nominal
Shaft Slot Width: 0.0320 inches maximum single shaft
Plus J Zrs Reactance In Ohms: 190.00 nominal
Shaft Type: round, slotted single shaft
Transformation Ratio: 0.408 stator to rotor nominal
Shaft Radial Play Determining Weight: 4.0 ounces
Shaft End Play Determining Weight: 4.0 ounces
Terminal Type And Quantity: 7 wire lead

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
088-400-4	Electrical Resolver
W1622C-1-26	Electrical Resolver

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5990-00-878-1910?

The FSCG of the NSN 5990-00-878-1910 is 5990

Does the NSN 5990-00-878-1910 have a Schedule B code assigned?

Yes, the Schedule B code is 9018903000

Does NSN 5990-00-878-1910 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5990-00-878-1910 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-878-1910 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5990-00-878-1910 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963