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NSN 37TX4B

Receiver-Transmitter Synchro

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

3.3740 inches minimum and 3.3750 inches maximum aft of second flange diameter, 1.3120 inches nominal distance between flanges, standard round double flange a body style, 37 body size, 3.3850 inches minimum and 3.3900 inches maximum body diameter.

NSN 5990-00-085-0829 Datasheet

(NSN) National Stock Number
5990-00-085-0829
(FSC) Federal Supply Classification
5990 - Synchros and Resolvers
(NIIN) National Item Identification Number
00-085-0829
Requires Demilitarization
Yes
(INC) Item Name Code
27218
Date
Sun, Dec 24, 1967
Schedule B Code
9014900000
Aft Of Second Flange Diameter
3.3740 inches minimum and 3.3750 inches maximum
Body Diameter
3.3850 inches minimum and 3.3900 inches maximum
Body Size
37
Body Style
standard round double flange a
Distance Between Flanges
1.3120 inches nominal
Electrical Error Angular Range In Minutes
-8.0 to 8.0
Flange Diameter
3.6240 inches minimum and 3.6250 inches maximum
Flange Thickness
0.2500 inches nominal
Frequency In Hertz
400.0 nominal
Length
0.6550 inches nominal shoulder
Phase Shift Angle In Deg
1.000 input to output nominal
Pilot Diameter
1.6250 inches nominal
Pilot Length
0.1600 inches nominal
Material
steel corrosion resisting body
Maximum Fundamental Null Voltage In Millivolts Per Volt
35.00 output
Maximum Temp Rise
60.0 celsius
Maximum Total Null Voltage Output In Millivolts Per Volt
170.00
Mounting Surface To Terminal End Distance
4.0300 inches maximum
Overall Length
5.9200 inches nominal
Receiver Error Angular Range In Minutes
-36.0 to 36.0
Rotor Input Current Rating
1.9 amperes nominal
Rotor Input Electrical Power Rating
20.0 watts nominal
Rotor Input Voltage Rating In Volts
115.0 nominal
Second Shoulder Diameter
3.3740 inches minimum and 3.3750 inches maximum
Second Shoulder Length
0.3750 inches nominal
Shaft Diameter
Shaft Length
unable to decode
Shaft Nominal Thread Size
unable to decode
Shaft Thread Class
unable to decode
Shaft Thread Direction
unable to decode
Shaft Thread Series Designator
unable to decode
Shaft Thread Length
unable to decode
Shaft Type
unable to decode
Shoulder Diameter
3.3290 inches minimum and 3.3340 inches maximum
Specification/Standard Data
81349-mil-s-20708/70 government specification
Spline Tooth Quantity
unable to decode
Spline Tooth Diametral Pitch
unable to decode
Terminal Location
rear
Terminal Type And Quantity
5 screw
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.)."
Torque Gradient Per Angular Deg
0.900 inch-ounces nominal
Transformation Ratio
0.783 rotor to stator nominal
Zss Impedance Angle In Deg
66.00 minimum and 70.00 maximum
Zss Impedance Magnitude In Ohms
3.00 minimum and 4.00 maximum

Identification

Demilitarization Code
D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
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
0027218

Cross Reference

CAGE Codes

10112
General Dynamics Motion Control Llc
U.s./canadian manufacturers
81349
Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Military standards and standards organizations (ex:stanags,milspecs,defstans)
9009H
Jednolity Indeks Materialowy - Uniform Material Index
Government departments or units, including military organizations
08480
Wilson Trophy Co
U.s./canadian manufacturers
0VH01
Sae Customer Service Dept 2045
Non-manufacturers
06840
Bendix Corp the
U.s./canadian manufacturers
06845
Raytheon Company Dba Raytheon Co
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
34760
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
062120

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 5990-00-085-0829?

    The FSCG of the NSN 5990-00-085-0829 is 5990

  2. Does the NSN 5990-00-085-0829 have a Schedule B code assigned?

    Yes, the Schedule B code is 9014900000

  3. Does NSN 5990-00-085-0829 require demilitarization?

    Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

  4. Does NSN 5990-00-085-0829 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5990-00-085-0829 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 5990-00-085-0829 was assigned to the Federal Catalog?

    It was assigned 58 years ago, on Sun, Dec 24, 1967

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