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NSN 3RS901-3A

Control Transformer Synchro

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

16.0 centimeter-grams nominal actuator friction torque at minus 55 deg celsius, standard round c body style, 11 body size, 4.0 centimeter-grams nominal actuator friction torque at plus 25 deg celsius, -3.0 to 3.0 electrical error angular range in minutes.

NSN 5990-00-242-2705 Datasheet

(NSN) National Stock Number
5990-00-242-2705
(FSC) Federal Supply Classification
5990 - Synchros and Resolvers
(NIIN) National Item Identification Number
00-242-2705
Requires Demilitarization
Yes
(INC) Item Name Code
15289
Date
Wed, Mar 17, 1971
Schedule B Code
9014900000
Actuator Friction Torque At Plus 25 Deg Celsius
4.0 centimeter-grams nominal
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams nominal
Body Size
11
Body Style
standard round c
Electrical Error Angular Range In Minutes
-3.0 to 3.0
Flange Diameter
1.0570 inches minimum and 1.0650 inches maximum
Flange Thickness
0.0930 inches nominal
Frequency In Hertz
400.0 nominal
Length
0.0620 inches nominal shoulder
Phase Shift Angle In Deg
4.200 input to output nominal
Pilot Diameter
0.6245 inches minimum and 0.6250 inches maximum
Pilot Length
0.0620 inches nominal
Material
steel corrosion resisting body
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
40.00
Mounting Surface To Terminal End Distance
1.7650 inches nominal
Overall Length
2.1390 inches nominal
Rotor Dc Resistance In Ohms
385.00 nominal
Shoulder Diameter
0.9995 inches minimum and 1.0000 inches maximum
Stator Dc Resistance In Ohms
60.00 nominal
Stator Input Current Rating
21.0 milliamperes maximum
Stator Input Electrical Power Rating
30.0 milliwatts nominal
Stator Input Voltage Rating In Volts
11.8 nominal
Terminal Location
rear
Terminal Type And Quantity
5 wire lead
Transformation Ratio
2.203 rotor to stator nominal
Undercut Width
0.0500 inches nominal
Undercut Diameter
0.9750 inches nominal
Zro Impedance Angle In Deg
79.20 nominal
Zro Impedance Magnitude In Ohms
3340.00 nominal
Zrs Impedance Angle In Deg
30.10 nominal
Zrs Impedance Magnitude In Ohms
659.00 nominal
Zso Impedance Angle In Deg
80.70 nominal
Zso Impedance Magnitude In Ohms
577.00 nominal

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0015289

Cross Reference

CAGE Codes

88818
Kearfott Corporation Div Guidance and Navigation Division
U.s./canadian manufacturers

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
34580
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
National Motor Freight Classification Item Number
061700

Schedule B & Trade

Schedule B
9014-90-0000
Description
parts & accessories for direction finding compasses and other navigational instruments and appliances
End Use
22220 - Marine engines, parts
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
87412
(NAICS) North American Industrial Classification System
334511

Questions & Answers

  1. What is the FSCG of the NSN 5990-00-242-2705?

    The FSCG of the NSN 5990-00-242-2705 is 5990

  2. Does the NSN 5990-00-242-2705 have a Schedule B code assigned?

    Yes, the Schedule B code is 9014900000

  3. Does NSN 5990-00-242-2705 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.

  4. Does NSN 5990-00-242-2705 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5990-00-242-2705 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.

  6. When the NSN 5990-00-242-2705 was assigned to the Federal Catalog?

    It was assigned 55 years ago, on Wed, Mar 17, 1971

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