7101900

View detailed technical data, stock status, and sourcing information for: 7101900
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-00-881-1031

Item Name Code

15289

Assigment Date

11/17/1967 (58 years ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

0.7450 inches minimum and 0.7500 inches maximum flange diameter, unable to decode body material, standard round a body style, 1.5920 inches nominal overall length, 0.4995 inches minimum and 0.5000 inches maximum pilot 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: unable to decode
Body Style: standard round a
Pilot Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Length: 1.5920 inches nominal
Flange Diameter: 0.7450 inches minimum and 0.7500 inches maximum
Flange Thickness: 0.0620 inches nominal
Undercut Diameter: 0.6870 inches nominal
Undercut Width: 0.0620 inches nominal
Shaft Diameter: 0.0898 inches minimum and 0.0900 inches maximum single shaft
Shaft Length: 0.3520 inches nominal single shaft
Maximum Temp Rise: 10.0 celsius
Body Size: 8
Stator Input Voltage Rating In Volts: 11.8 nominal
Stator Input Current Rating: 23.0 milliamperes maximum
Stator Input Electrical Power Rating: 44.0 milliwatts nominal
Frequency In Hertz: 400.0 nominal
Zro Impedance Magnitude In Ohms: 830.00 minimum and 940.00 maximum
Zro Impedance Angle In Deg: 16.00 minimum and 20.00 maximum
Zso Impedance Magnitude In Ohms: 444.00 minimum and 570.00 maximum
Zso Impedance Angle In Deg: 76.00 minimum and 81.00 maximum
Phase Shift Angle In Deg: 8.000 input to output nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt: 25.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt: 30.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Torque Gradient Per Angular Deg: 0.040 inch-ounces maximum
Pilot Length: 0.0400 inches nominal
Mounting Surface To Terminal End Distance: 1.2400 inches maximum
Terminal Location: rear
Shaft Slot Depth: 0.0250 inches nominal single shaft
Shaft Slot Width: 0.0200 inches nominal single shaft
Shaft Type: round, slotted single shaft
Transformation Ratio: 2.203 rotor to stator nominal
Test Data Document: "81349-mil-s-20708 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: 5 wire lead
Specification/Standard Data: 81349-mil-s-20708/79 government specification

Replaces National Stock Numbers

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

NSN	Name	Date
5990-00-031-5183	No Name Available	08/19/1973
5990-01-047-4818	No Name Available	07/01/1980
5990-01-087-7605	No Name Available	05/01/1996
5990-01-310-5360	No Name Available	05/01/1995

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
138A916001	Control Transformer Synchro
26V-08CT4C/79-01C	Control Transformer Synchro
7101900	Control Transformer Synchro
M20708-79D-001	Control Transformer Synchro
M20708/79-001	Control Transformer Synchro
M20708/79-01C	Control Transformer Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-881-1031?

The FSCG of the NSN 5990-00-881-1031 is 5990

Does the NSN 5990-00-881-1031 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-00-881-1031 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 5990-00-881-1031 contain precious materials?

Precious metal content is unknown

Does NSN 5990-00-881-1031 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 5990-00-881-1031 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Nov 17, 1967