VCT15-4NB2
View detailed technical data, stock status, and sourcing information for: VCT15-4NB2
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Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-068-4324
Item Name Code
15289
Assigment Date
07/13/1967 (59 years ago)
A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.
standard round c body style, 0.8745 inches minimum and 0.8750 inches maximum pilot diameter, unable to decode body material, 2.3120 inches nominal overall length, 1.3115 inches minimum and 1.3120 inches maximum shoulder diameter
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
- 1.3115 inches minimum and 1.3120 inches maximum
- Pilot Diameter
- 0.8745 inches minimum and 0.8750 inches maximum
- Overall Length
- 2.3120 inches nominal
- Flange Diameter
- 1.4320 inches minimum and 1.4370 inches maximum
- Flange Thickness
- 0.0930 inches nominal
- Undercut Diameter
- 1.3120 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
- Maximum Temp Rise
- 10.0 celsius
- Body Size
- 15
- Stator Input Voltage Rating In Volts
- 90.0 nominal
- Stator Input Current Rating
- 10.0 milliamperes maximum
- Stator Input Electrical Power Rating
- 140.0 milliwatts nominal
- Frequency In Hertz
- 400.0 nominal
- Zso Impedance Magnitude In Ohms
- 7800.00 minimum and 9512.00 maximum
- Zso Impedance Angle In Deg
- 77.80 minimum and 84.50 maximum
- Zrs Impedance Magnitude In Ohms
- 1050.00 minimum and 1300.00 maximum
- Zrs Impedance Angle In Deg
- 26.00 minimum and 33.00 maximum
- Phase Shift Angle In Deg
- 5.500 input to output maximum
- Maximum Fundamental Null Voltage In Millivolts Per Volt
- 32.00 output
- Maximum Total Null Voltage Output In Millivolts Per Volt
- 60.00
- Electrical Error Angular Range In Minutes
- -6.0 to 6.0
- Spline Tooth Quantity
- 21 single shaft
- Torque Gradient Per Angular Deg
- 0.050 inch-ounces maximum
- Alignment Hole Quantity
- 4
- Pilot Length
- 0.0400 inches nominal
- Shoulder Length
- unable to decode
- Mounting Surface To Terminal End Distance
- 1.7720 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
- 0.1850 inches nominal single shaft
- Shaft Type
- spline w/threads single shaft
- Alignment Hole Depth
- 0.1250 inches minimum
- Transformation Ratio
- 0.735 rotor to stator nominal
- Alignment Hole Bolt Circle Diameter
- 1.1000 inches nominal
- Shaft Nominal Thread Size
- 0.190 inches single shaft
- 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.)."
- Terminal Type And Quantity
- 5 screw
- Specification/Standard Data
- 81349-mil-s-20708/15 government specification
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5990-00-644-0126 | No Name Available | 03/01/1977 |
| 5990-00-677-6469 | No Name Available | 10/01/1979 |
| 5990-00-899-9836 | No Name Available | 05/29/2019 |
| 5990-01-008-8688 | No Name Available | 02/01/1982 |
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 |
|---|---|
| 128A111 | Control Transformer Synchro |
| 15CT1141 | Control Transformer Synchro |
| 15CT4A | Control Transformer Synchro |
| 15CT4C | Control Transformer Synchro |
| 15SD4 | Control Transformer Synchro |
| 4D266551 | Control Transformer Synchro |
| 5048-755 | Control Transformer Synchro |
| 979375 | Control Transformer Synchro |
| 979376 | Control Transformer Synchro |
| AS20708/15-01C | Control Transformer Synchro |
| M20708/15-01C | Control Transformer Synchro |
| MK14MDD1 | Control Transformer Synchro |
| SAE-AS20708/15 | Control Transformer Synchro |
| VCT15-4NB2 | Control Transformer Synchro |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5990-00-068-4324?
The FSCG of the NSN 5990-00-068-4324 is 5990
Does the NSN 5990-00-068-4324 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-068-4324 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 5990-00-068-4324 contain precious materials?
Item does not contain precious metal.
Does NSN 5990-00-068-4324 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 5990-00-068-4324 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Thu, Jul 13, 1967
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