M20708/35-01B

View detailed technical data, stock status, and sourcing information for: M20708/35-01B

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M20708/35-01B
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-905-9556
Item Name Code
27218
Assigment Date
06/22/1966 (60 years ago)

1.5615 inches minimum and 1.5620 inches maximum shoulder diameter, 0.9370 inches minimum and 0.9375 inches maximum pilot diameter, unable to decode body material, standard round c body style, 3.0600 inches nominal overall length

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
40.0 celsius
Body Size
18
Rotor Input Voltage Rating In Volts
115.0 nominal
Frequency In Hertz
60.0 nominal
Rotor Input Current Rating
100.0 milliamperes maximum
Rotor Input Electrical Power Rating
4.0 watts maximum
Zss Impedance Magnitude In Ohms
350.00 minimum and 430.00 maximum
Zss Impedance Angle In Deg
18.00 minimum and 22.00 maximum
Phase Shift Angle In Deg
16.000 input to output maximum
Maximum Fundamental Null Voltage In Millivolts Per Volt
50.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
300.00
Electrical Error Angular Range In Minutes
-6.0 to 6.0
Spline Tooth Quantity
21 single shaft
Receiver Error Angular Range In Minutes
-45.0 to 45.0
Torque Gradient Per Angular Deg
0.050 inch-ounces minimum
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
Criticality Code Justification
feat
Transformation Ratio
0.783 stator to rotor nominal
Alignment Hole Bolt Circle Diameter
1.2500 inches nominal
Shaft Nominal Thread Size
0.190 inches single shaft
Special Features
stream (std. tensioned replenishment at sea method)
Test Data Document
"81343-as20708 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
81343-as20708/35 professional/industrial association specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5990-00-503-0383 No Name Available 04/01/1982
5990-00-717-3687 No Name Available 06/26/1968
5990-00-781-7368 No Name Available 02/26/1968
5990-00-892-5277 No Name Available 07/24/1968
5990-00-946-2025 No Name Available 09/06/1968

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
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18TRX6A Receiver-Transmitter Synchro
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2.013030 Receiver-Transmitter Synchro
685021C30004-1 Receiver-Transmitter Synchro
988659 Receiver-Transmitter Synchro
988664 Receiver-Transmitter Synchro
AS20708/35 Receiver-Transmitter Synchro
LD287652 Receiver-Transmitter Synchro
M20708-35-001 Receiver-Transmitter Synchro
M20708/35-01B Receiver-Transmitter Synchro
M20709-35-001 Receiver-Transmitter Synchro
MIL-S-20708/35 Receiver-Transmitter Synchro
MILS16892TYPEN018TR6A Receiver-Transmitter Synchro
NB23-070 Receiver-Transmitter Synchro
SAE-AS20708/35 Receiver-Transmitter Synchro
TRX18-6N1 Receiver-Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-905-9556?
The FSCG of the NSN 5990-00-905-9556 is 5990
Does the NSN 5990-00-905-9556 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-905-9556 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 5990-00-905-9556 contain precious materials?
Item does not contain precious metal.
Does NSN 5990-00-905-9556 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 5990-00-905-9556 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jun 22, 1966

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