5990-00-988-7902

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 c

Shoulder Diameter

1.5615 inches minimum and 1.5620 inches maximum

Pilot Diameter

0.9370 inches minimum and 0.9375 inches maximum

Overall Length

3.0600 inches nominal

Flange Diameter

1.7450 inches minimum and 1.7500 inches maximum

Flange Thickness

0.0930 inches nominal

Undercut Diameter

1.6250 inches nominal

Undercut Width

0.0780 inches nominal

Shaft Diameter

0.1870 inches minimum and 0.1872 inches maximum single shaft

Shaft Length

0.5400 inches nominal single shaft

Fragility Factor

moderately rugged

Maximum Temp Rise

25.0 celsius

Body Size

18

Stator Input Voltage Rating In Volts

115.0 nominal

Stator Input Current Rating

40.0 milliamperes maximum

Stator Input Electrical Power Rating

950.0 milliwatts nominal

Frequency In Hertz

60.0 nominal

Zro Impedance Magnitude In Ohms

2875.00 minimum and 3375.00 maximum

Zro Impedance Angle In Deg

76.00 minimum and 80.00 maximum

Zss Impedance Magnitude In Ohms

660.00 minimum and 810.00 maximum

Zss Impedance Angle In Deg

9.00 minimum and 13.00 maximum

Phase Shift Angle In Deg

11.000 input to output nominal

Maximum Fundamental Null Voltage In Millivolts Per Volt

30.00 output

Maximum Total Null Voltage Output In Millivolts Per Volt

85.00

Electrical Error Angular Range In Minutes

-8.0 to 8.0

Spline Tooth Quantity

21 single shaft

Torque Gradient Per Angular Deg

0.100 inch-ounces maximum

Alignment Hole Quantity

4

Pilot Length

0.0400 inches nominal

Shoulder Length

unable to decode

Mounting Surface To Terminal End Distance

2.5200 inches nominal

Spline Tooth Diametral Pitch

120 single shaft

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

0.2000 inches nominal single shaft

Shaft Type

spline w/threads single shaft

Alignment Hole Depth

0.1250 inches minimum

Transformation Ratio

0.783 rotor to stator nominal

Alignment Hole Bolt Circle Diameter

1.2500 inches nominal

Shaft Nominal Thread Size

0.190 inches single shaft

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 screw

Specification/Standard Data

81349-mil-s-20708/33 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

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:

FAQs

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

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

5950-00-296-1330

T51835 Reactor

5130-01-561-0550

PH3050 Portable Pneumatic Hammer

5995-01-574-0195

105448-00 E Special Purpose Cable Assembly

5305-01-029-7696

NAS1081C04BL Setscrew

5130-01-561-0550

PH3050 Portable Pneumatic Hammer

5910-00-172-7886

AC3ST39 Ceramic Dielectr Fixed Capacitor

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition: