D08B-A-2/L903

View detailed technical data, stock status, and sourcing information for: D08B-A-2/L903
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-01-093-1877

Item Name Code

02070

Assigment Date

04/10/1980 (46 years ago)

0.5000 inches maximum pilot diameter, 1.6700 inches maximum overall length, standard round a body style, 0.0620 inches nominal flange thickness, 0.7500 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 a
Pilot Diameter: 0.5000 inches maximum
Overall Length: 1.6700 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: 0.0900 inches maximum single shaft
Shaft Length: 0.3750 inches nominal single shaft
Schematic Diagram Designator: 1 y-rotor, 1 stator
Fragility Factor: moderately rugged
End Item Identification: 2040-00-269-9007
Body Size: 8
Stator Input Voltage Rating In Volts: 11.8 nominal
Stator Input Current Rating: 30.0 milliamperes nominal
Stator Input Electrical Power Rating: 73.0 milliwatts nominal
Frequency In Hertz: 400.0 nominal
Zro Resistance In Ohms: 109.00 nominal
Zso Resistance In Ohms: 81.00 nominal
Zrs Resistance In Ohms: 125.00 nominal
Rotor Dc Resistance In Ohms: 98.00 nominal
Stator Dc Resistance In Ohms: 64.00 nominal
Phase Shift Angle In Deg: 8.500 output to input nominal
Maximum Total Null Voltage Output In Millivolts Per Volt: 30.00
Electrical Error Angular Range In Minutes: -7.0 to 7.0
Actuator Friction Torque At Minus 55 Deg Celsius: 16.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius: 4.1 centimeter-grams nominal
Shaft Maximum Radial Play: 0.0010 inches
Shaft End Play: 0.0020 inches minimum and 0.0050 inches maximum
Pilot Length: 0.0400 inches nominal
Mounting Surface To Terminal End Distance: 1.2400 inches maximum
Shaft Maximum Runout: 0.0010 inches
Body Material: steel corrosion resisting
Terminal Location: rear
Plus J Zro Reactance In Ohms: 360.00 nominal
Shaft Slot Depth: 0.0250 inches nominal single shaft
Plus J Zso Reactance In Ohms: 330.00 nominal
Shaft Slot Width: 0.0200 inches nominal single shaft
Plus J Zrs Reactance In Ohms: 35.00 nominal
Shaft Type: round, slotted single shaft
Shaft Radial Play Determining Weight: 4.0 ounces
Shaft End Play Determining Weight: 8.0 ounces
Special Features: shaft radial play test point 0.125 inches max
Terminal Type And Quantity: 6 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
051166	Differential Receiver Synchro
887D051166	Differential Receiver Synchro
887F050098 ITEM 8	Differential Receiver Synchro
8CD-301-B-1	Differential Receiver Synchro
D083-A-2/L903	Differential Receiver Synchro
D08B-A-2/L903	Differential Receiver Synchro

FAQs

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

What is the FSCG of the NSN 5990-01-093-1877?

The FSCG of the NSN 5990-01-093-1877 is 5990

Does the NSN 5990-01-093-1877 have a Schedule B code assigned?

Yes, the Schedule B code is 9014900000

Does NSN 5990-01-093-1877 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 5990-01-093-1877 contain precious materials?

Precious metal content is unknown

Does NSN 5990-01-093-1877 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 5990-01-093-1877 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Apr 10, 1980