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NSN CTC8A4

Control Transformer Synchro

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

standard round a body style, 3.0 centimeter-grams maximum actuator friction torque at plus 25 deg celsius, -7.0 to 7.0 electrical error angular range in minutes, 6.0 centimeter-grams maximum actuator friction torque at minus 55 deg celsius, 8 body size.

NSN 5990-00-688-4759 Datasheet

(NSN) National Stock Number
5990-00-688-4759
(FSC) Federal Supply Classification
5990 - Synchros and Resolvers
(NIIN) National Item Identification Number
00-688-4759
Requires Demilitarization
Yes
(INC) Item Name Code
15289
Date
Tue, Jan 1, 1963
Schedule B Code
9014900000
Actuator Friction Torque At Minus 55 Deg Celsius
6.0 centimeter-grams maximum
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams maximum
Body Size
8
Body Style
standard round a
Electrical Error Angular Range In Minutes
-7.0 to 7.0
Flange Diameter
0.7490 inches minimum and 0.7500 inches maximum
Flange Thickness
0.0620 inches nominal
Fragility Factor
moderately rugged
Frequency In Hertz
400.0 nominal
Phase Shift Angle In Deg
8.500 input to output nominal
Pilot Diameter
0.4995 inches minimum and 0.5000 inches maximum
Pilot Length
0.0430 inches nominal
Plus J Zro Reactance In Ohms
1770.00 nominal
Plus J Zrs Reactance In Ohms
190.00 nominal
Plus J Zso Reactance In Ohms
330.00 nominal
Material
steel corrosion resisting body
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Mounting Surface To Terminal End Distance
1.2410 inches maximum
Overall Length
1.6160 inches nominal
Rotor Dc Resistance In Ohms
365.00 nominal
Shaft Diameter
0.0895 inches minimum and 0.0900 inches maximum single shaft
Shaft Slot Depth
0.0250 inches nominal single shaft
Shaft Slot Width
0.0200 inches nominal single shaft
Shaft Type
round, slotted single shaft
Shaft Length
0.3750 inches nominal single shaft
Stator Dc Resistance In Ohms
64.00 nominal
Stator Input Current Rating
30.0 milliamperes nominal
Stator Input Electrical Power Rating
73.0 milliwatts nominal
Stator Input Voltage Rating In Volts
11.8 nominal
Terminal Location
rear
Terminal Type And Quantity
5 wire lead
Undercut Width
0.0620 inches nominal
Undercut Diameter
0.6880 inches minimum and 0.6910 inches maximum
Zro Resistance In Ohms
470.00 nominal
Zrs Resistance In Ohms
590.00 nominal
Zso Resistance In Ohms
81.00 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
A - Item does not contain precious metal.
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

F6151
Safran
Non-us manufacturer (nato), other foreign organization or codification bureaus
F6158
Sfim Industries
Non-us manufacturer (nato), other foreign organization or codification bureaus
FAQ15
Safran Electronics & Defense
Non-us manufacturer (nato), other foreign organization or codification bureaus
13973
Litton Systems Inc. Div Navigation Systems Division
U.s./canadian manufacturers
05088
Kearfott Corp Div Kearfott Corporation
U.s./canadian manufacturers
99932
Moog Inc.
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 5990-00-688-4759?

    The FSCG of the NSN 5990-00-688-4759 is 5990

  2. Does the NSN 5990-00-688-4759 have a Schedule B code assigned?

    Yes, the Schedule B code is 9014900000

  3. Does NSN 5990-00-688-4759 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 5990-00-688-4759 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5990-00-688-4759 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 5990-00-688-4759 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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