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Transmitter Synchro

NSN: 5990-00-421-0956 | Model: VCX15-26-6B

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-00-421-0956
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 1.3115 inches and 1.3120 inches
Pilot Diameter
Between 0.8745 inches and 0.8750 inches
Overall Length
3.0380 inches
Flange Diameter
Between 1.4340 inches and 1.4370 inches
Flange Thickness
0.0930 inches
Undercut Diameter
1.3120 inches
Undercut Width
0.0780 inches
Shaft Diameter
0.1870 inches single shaft and 0.1872 inches single shaft
Shaft Length
0.5150 inches single shaft
Fragility Factor
Moderately rugged
Body Size
15
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
60.0
Rotor Input Current Rating
56.1 milliamperes
Rotor Input Electrical Power Rating
2.4 watts
Rotor Dc Resistance In Ohms
535.00
Stator Dc Resistance In Ohms
540.00
Phase Shift Angle In Deg
12.700 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
75.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
110.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
Spline Tooth Quantity
21 single shaft
Alignment Hole Quantity
4
Pilot Length
0.0780 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
2.5230 inches
Spline Tooth Diametral Pitch
12 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
0.1330 inches single shaft
Shaft Type
Spline w/threads single shaft
Alignment Hole Depth
0.1250 inches
Transformation Ratio
0.783 rotor to stator
Shaft Thread Size
0.190 inches single shaft
Terminal Type And Quantity
5 screw

Pricing and Availability

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NSN 5990-00-421-0956 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • VCX15-26-6B
  • 23-807115-1
  • 15M1H1
Cage Codes:
  • General Dynamics Global Imaging (CAGE 10112)
  • General Dynamics Advanced (CAGE 07397)
  • S P S Inc (CAGE 0BKV4)
Schedule B & Trade:
  • Schedule B: 9014900000 (NAICS 334511)

    Parts & accessories for direction finding compasses and other navigational instruments and appliances

  • SITC: 87412

    Parts and accessories of navigational instruments and appliances

  • End Use: 22220

    Marine engines, parts

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    062120 - Generators/motors/parts noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,132.68 to $5,221.13..
Does NSN 5990-00-421-0956 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 5990-00-421-0956?
004210956 or 00-421-0956
Does NSN 5990-00-421-0956 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-421-0956?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 12, 1969