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Transmitter Synchro

NSN: 5990-00-070-8522 | Model: VTSN23-64-N2/23CX4D
ITAR Registered seal

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
5990-00-070-8522
DEMIL
Yes - ITAR Controlled (Code D)
Body Material
Steel, corrosion resisting
Body Style
Standard round d
Shoulder Diameter
Between 1.9850 inches and 1.9900 inches
Pilot Diameter
0.5950 inches
Second Shoulder Diameter
Between 1.9985 inches and 1.9995 inches
Second Shoulder Length
0.1700 inches
Overall Length
4.2990 inches
Flange Diameter
Between 2.2490 inches and 2.2500 inches
Flange Thickness
0.2500 inches
Body Diameter
1.9900 inches
Shaft Diameter
0.2403 inches single shaft and 0.2405 inches single shaft
Shaft Length
0.7190 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
20.0 degrees celsius
Body Size
23
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
400.0
Rotor Input Current Rating
245.0 milliamperes
Rotor Input Electrical Power Rating
1.7 watts
Zro Impedance Magnitude In Ohms
Between 470.00 and 580.00
Zro Impedance Angle In Deg
Between 84.00 and 87.50
Zss Impedance Magnitude In Ohms
Between 21.60 and 26.00
Zss Impedance Angle In Deg
Between 42.00 and 47.00
Phase Shift Angle In Deg
1.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
32.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
48.00
Electrical Error Angular Range In Minutes
-6.0 to 6.0
Spline Tooth Quantity
22 single shaft
Torque Gradient Per Angular Deg
0.200 inch-ounces
Pilot Length
0.0430 inches
Shoulder Length
0.2500 inches
Aft Of First Flange Diameter
Between 1.9985 inches and 1.9995 inches
Mounting Surface To Terminal End Distance
4.2990 inches
Spline Tooth Diametral Pitch
96 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
0.2900 inches single shaft
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.783 rotor to stator
Shaft Thread Size
0.250 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", "", etc.).
Terminal Type And Quantity
5 screw
Specification Data
81349-mil-s-20708/45 government specification
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M519T734E 2019-08-12 PMCMD 31 EA
SPE7M519T714E 2019-08-12 PMCMD 25 EA
SPE7M517TU442 2017-09-11 PMCMD 22 EA
SPE7M517TT083 2017-08-24 PMCMD 50 EA
SPE7M517TN638 2017-07-10 PMCMD 7 EA
SPE7M517Q1086 2017-03-20 PMCM2 18 EA
SPE7M516T1118 2015-11-09 PMCMV 8 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5990-00-070-8522 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • VTSN23-64-N2/23CX4D
  • S0C4010
  • WD6368ITEM15
  • 23CX4D
  • M20708/45-001
  • M20708/45-01
  • M20708/45-1D
  • M28787/219
  • M20708/45-01D
  • VCX23-4N3
  • S0C4010
  • AS20708/45
  • 23CX4D
  • 8212801
  • 737834-14
  • 069732130
  • 23CX4A
  • 76-00915-00
  • D10760
  • 5612397
  • 397-001-023
  • VTSN23-64-N2/23CX4D
  • 99053917
  • 23M1H1Q
  • M20708/45D-001
  • MIL-S-20708/45
  • WD6368ITEM15
Cage Codes:
  • Ten Bosch M Inc (CAGE 96264)
  • E Imperial Corp Subsidiary Of T I (CAGE 89914)
  • Joint Electronics Type Designation (CAGE 80058)
  • Military Specifications (CAGE 81349)
  • General Dynamics Global Imaging (CAGE 10112)
  • 3 Communications Corporation L (CAGE 28199)
  • Sae Customer Service (CAGE 0VH01)
  • Navair and Navsea Managed (CAGE 10001)
  • 3 Communications Corporation L (CAGE 11447)
  • W?rtsil? Elac Nautik Gmbh (CAGE D1876)
  • Consilium Marine & Safety (CAGE S3012)
  • Northrop Grumman Systems Corporation (CAGE 95542)
  • Naval Sea Systems Command (CAGE 53711)
  • Interstate Electronics Corporation (CAGE 07421)
  • Thales Sa (CAGE F6481)
  • Muirhead Aerospace Ltd (CAGE K0624)
Replacements:
  • 5990-00-070-8522 replaces 5990-00-519-7891
  • 5990-00-070-8522 replaces 5990-00-583-9212
  • 5990-00-070-8522 replaces 5990-00-636-4124
  • 5990-00-070-8522 replaces 5990-00-905-7395
  • 5990-00-070-8522 replaces 5990-01-135-0924
  • 5990-00-070-8522 replaces 5990-01-066-0461
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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • MGMT_CTL
    3b----9
  • Repariability
    When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,057.95 to $6,763.25..
Does NSN 5990-00-070-8522 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Poland, Brazil, Spain, Singapore, Malaysia, Australia, Belgium, Canada, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Portugal, Italy, Norway, Greece, and Turkey
What is the NIIN of NSN 5990-00-070-8522?
000708522 or 00-070-8522
Does NSN 5990-00-070-8522 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-070-8522?
Solicitation SPE7M519T734E for qty 31 on 08/02/2019
When was this national stock number assigned to the federal catalog?
Jul 20, 1967