5990-00-421-0956

Find complete technical information, availability, and procurement data for: 5990-00-421-0956
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-421-0956

Item Name Code

02073

Assigment Date

03/12/1969 (57 years ago)

0.8745 inches minimum and 0.8750 inches maximum pilot diameter, 1.3115 inches minimum and 1.3120 inches maximum shoulder diameter, standard round c body style, 3.0380 inches nominal overall length, 1.4340 inches minimum and 1.4370 inches maximum flange diameter

Product Characteristics

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

Body Style: standard round c
Shoulder Diameter: 1.3115 inches minimum and 1.3120 inches maximum
Pilot Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Overall Length: 3.0380 inches nominal
Flange Diameter: 1.4340 inches minimum and 1.4370 inches maximum
Flange Thickness: 0.0930 inches nominal
Undercut Diameter: 1.3120 inches nominal
Undercut Width: 0.0780 inches maximum
Shaft Diameter: 0.1870 inches minimum and 0.1872 inches maximum single shaft
Shaft Length: 0.5150 inches nominal single shaft
Fragility Factor: moderately rugged
Body Size: 15
Rotor Input Voltage Rating In Volts: 115.0 nominal
Frequency In Hertz: 60.0 nominal
Rotor Input Current Rating: 56.1 milliamperes maximum
Rotor Input Electrical Power Rating: 2.4 watts maximum
Rotor Dc Resistance In Ohms: 535.00 nominal
Stator Dc Resistance In Ohms: 540.00 nominal
Phase Shift Angle In Deg: 12.700 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 75.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 110.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Spline Tooth Quantity: 21 single shaft
Alignment Hole Quantity: 4
Pilot Length: 0.0780 inches nominal
Mounting Surface To Terminal End Distance: 2.5230 inches nominal
Spline Tooth Diametral Pitch: 12 single shaft
Shaft Thread Series Designator: unf single shaft
Shaft Thread Direction: right-hand single shaft
Shaft Thread Class: 2a single shaft
Body Material: steel corrosion resisting
Terminal Location: rear
Shaft Thread Length: 0.1330 inches nominal single shaft
Shaft Type: spline w/threads single shaft
Alignment Hole Depth: 0.1250 inches nominal
Transformation Ratio: 0.783 rotor to stator nominal
Shaft Nominal Thread Size: 0.190 inches single shaft
Terminal Type And Quantity: 5 screw

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
15M1H1	Transmitter Synchro
23-807115-1	Transmitter Synchro
VCX15-26-6B	Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-421-0956?

The FSCG of the NSN 5990-00-421-0956 is 5990

Does the NSN 5990-00-421-0956 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-421-0956 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 5990-00-421-0956 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-421-0956 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 5990-00-421-0956 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 12, 1969