23R3N4

View detailed technical data, stock status, and sourcing information for: 23R3N4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-330-5412

Item Name Code

22966

Assigment Date

01/01/1961 (65 years ago)

0.5900 inches minimum and 0.6000 inches maximum pilot diameter, 1.9985 inches minimum and 1.9995 inches maximum second shoulder diameter, standard round d body style, steel, corrosion resisting body material, 1.9850 inches minimum and 1.9950 inches maximum shoulder diameter

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 d
Shoulder Diameter: 1.9850 inches minimum and 1.9950 inches maximum
Pilot Diameter: 0.5900 inches minimum and 0.6000 inches maximum
Second Shoulder Diameter: 1.9985 inches minimum and 1.9995 inches maximum
Second Shoulder Length: 0.1700 inches nominal
Overall Length: 4.7430 inches minimum and 4.7990 inches maximum
Flange Diameter: 2.2490 inches minimum and 2.2500 inches maximum
Flange Thickness: 0.2500 inches nominal
Body Diameter: 1.9850 inches minimum and 1.9950 inches maximum
Shaft Diameter: 0.2402 inches minimum and 0.2405 inches maximum single shaft
Shaft Length: 0.6930 inches minimum and 0.7190 inches maximum single shaft
Fragility Factor: moderately rugged
Body Size: 23
Stator Input Voltage Rating In Volts: 90.0 maximum
Stator Input Current Rating: 445.0 milliamperes maximum
Stator Input Electrical Power Rating: 5.3 watts nominal
Frequency In Hertz: 400.0 nominal
Zso Impedance Magnitude In Ohms: 234.00 nominal
Zso Impedance Angle In Deg: 83.00 nominal
Rotor Dc Resistance In Ohms: 16.50 nominal
Stator Dc Resistance In Ohms: 4.70 nominal
Phase Shift Angle In Deg: 1.300 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 60.00
Pilot Length: 0.1090 inches nominal
Shoulder Length: unable to decode
Aft Of First Flange Diameter: 1.9985 inches minimum and 1.9995 inches maximum
Mounting Surface To Terminal End Distance: 4.0540 inches minimum and 4.0800 inches maximum
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: 0.3100 inches minimum and 0.3400 inches maximum single shaft
Shaft Type: round, threaded single shaft
Transformation Ratio: 1.027 rotor to stator nominal
Shaft Nominal Thread Size: 0.240 inches single shaft
Test Data Document: "81349-mil-r-14346 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 8 screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5990-00-295-8181	No Name Available	09/06/1968
5990-00-650-4610	No Name Available	05/24/1968
5990-00-686-5572	No Name Available	01/01/1963
5990-00-726-9340	No Name Available	01/01/1963

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
10033253	Electrical Resolver
113D2G	Electrical Resolver
23R3N4	Electrical Resolver
23RS4A	Electrical Resolver
7677411	Electrical Resolver
A3002668	Electrical Resolver
MIL-R-14346	Electrical Resolver
MS51079-1	Electrical Resolver
VRB23-4A	Electrical Resolver
VRB23/41-4C	Electrical Resolver

FAQs

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

What is the FSCG of the NSN 5990-00-330-5412?

The FSCG of the NSN 5990-00-330-5412 is 5990

Does the NSN 5990-00-330-5412 have a Schedule B code assigned?

Yes, the Schedule B code is 9018903000

Does NSN 5990-00-330-5412 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 5990-00-330-5412 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-330-5412 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 5990-00-330-5412 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961