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5990-00-677-6476

Control Transformer Synchro

5990006776476 006776476 SAE-AS20708/25 VTCB16-4C2 22217-2 2193025-2 M20708/25-01B 16CTB4B MIL-S-20708/25 MIL-S-20708

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. View more Control Transformer Synchro

Managed by United States

NSN Created on 1 Jan 1963

Data Last Changed
May 2023

NATO Update Count
27

NATO Data Quality

AAQL Style A2 for 5990-00-677-6476 1/1 — NSN 5990-00-677-6476 (Identification) 1/1

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222172 SYNCHRO,CONTROL TRANSFORMER 24 EA NS

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5990-00-677-6476 RQST NE

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5990-00-677-6476 RQST

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5990-00-677-6476 RQST NE

Restrictions 5990-00-677-6476

5990-00-677-6476 is a Control Transformer Synchro that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

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End Users 5990-00-677-6476

US Navy (N9BN)
Effective Date:: 1 Apr 2006
Former MOE Rule:: N9ND
Supplementary Collaborators:: HDKE; AMC 3 AMSC H IMC Z IMCACTY HD

Poland (WP01)
Effective Date:: 1 Jun 2007

Spain (YB01)
Effective Date:: 1 Apr 1991

Australia (ZA01)
Effective Date:: 1 Apr 1991

France (ZF01)
Effective Date:: 1 Apr 1991

Republic of Korea (ZH01)
Effective Date:: 1 Apr 1991

Italy (ZR01)
Effective Date:: 1 Jul 1997

Turkey (ZW01)
Effective Date:: 1 Dec 2005

Approved Sources 5990-00-677-6476

Part Number
Manufacturer
Status
SAE-AS20708/25: 0U583 - Sae International (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC E
M20708/25-01B: 0U583 - Sae International (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
VTCB16-4C2: 10112 - General Dynamics Motion Control Llc (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC A
16CTB4B: 10112 - General Dynamics Motion Control Llc (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC A
MIL-S-20708/25: 81349 - Military Specifications (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
MIL-S-20708: 81349 - Military Specifications (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC E
22217-2: 10412 - Whittaker Corp (Obsolete); Advisory Reference; RNCC C RNVC 1 DAC 5
2193025-2: 30003 - Naval Air Systems Command Managed (Active); Advisory Reference; RNCC C RNVC 1 DAC A

Datasheet 5990-00-677-6476

Characteristic
Specifications
FIIG: A07800
Electrical Error Angular Range In Minutes [AJVL]: -10.0/+10.0
Body Material [AAFZ]: Steel, Corrosion Resisting
Body Size [AJSL]: 16
Body Style [AAQL]: Standard Round B
Flange Diameter [ABKK]: 1.5320 Inches Minimum And 1.5410 Inches Maximum
Flange Thickness [ABKU]: 0.0900 Inches Minimum And 0.0960 Inches Maximum
Frequency In Hertz [AJSS]: 400.0 Nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt [AJVG]: 40.00 Output
Maximum Total Null Voltage Output In Millivolts Per Volt [AJVH]: 60.00
Mounting Surface To Terminal End Distance [AJWX]: 2.5775 Inches Minimum And 2.5780 Inches Maximum
Shaft Diameter [ABWV]: 0.1870 Inches Minimum Single Shaft And 0.1872 Inches Maximum Single Shaft
Shaft Length [ABXF]: 2.6330 Inches Nominal Single Shaft
Shaft Nominal Thread Size [CWBH]: 0.184 Inches Single Shaft
Shaft Thread Class [AKAN]: 2A
Shaft Thread Direction [AKAF]: Right-Hand Single Shaft
Shaft Thread Length [CQWQ]: 0.2000 Inches Nominal Single Shaft
Shaft Thread Series Designator [AJYY]: Unf Single Shaft
Shaft Type [CRSJ]: Spline W/Threads Single Shaft
Shoulder Diameter [AAVH]: 1.3115 Inches Minimum And 1.3120 Inches Maximum
Shoulder Length [AJWR]: 0.1270 Inches Minimum And 0.1370 Inches Maximum
Overall Length [ABHP]: 3.1330 Inches Maximum
Phase Shift Angle In Deg [AJVF]: 8.000 Input To Output Nominal
Pilot Length [AJWQ]: 0.0370 Inches Minimum And 0.0430 Inches Maximum
Pilot Diameter [AAVL]: 0.8745 Inches Minimum And 0.8750 Inches Maximum
Torque Gradient Per Angular Deg [AJVV]: 0.050 Inch-Ounces Maximum
Transformation Ratio [CSJY]: 0.735 Rotor To Stator Nominal
Undercut Width [ABPC]: 0.0730 Inches Minimum And 0.0830 Inches Maximum
Specification/Standard Data [ZZZK]: 81349-Mil-S-20708/25 Government Specification
Spline Tooth Quantity [AJVM]: 21 Single Shaft
Spline Tooth Diametral Pitch [AJXA]: 120 Single Shaft
Stator Input Current Rating [AJSP]: 24.0 Milliamperes Nominal
Stator Input Electrical Power Rating [AJSQ]: 600.0 Milliwatts Nominal
Stator Input Voltage Rating In Volts [AJSN]: 115.0 Nominal
Terminal Location [CQTM]: Rear
Terminal Type And Quantity [TTQY]: 5 Screw
Test Data Document [TEST]: 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.).

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Management Data 5990-00-677-6476

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Defense Logistics Agency (DS); EA; Subscribe; 1
Oct 2021: Department of the Navy (DN); EA; Subscribe; 1
Oct 2020: Defense Logistics Agency (DS); EA; Subscribe; 1
Mar 2012: Department of the Navy (DN); EA; Subscribe; 1
Oct 2010: Defense Logistics Agency (DS); EA; Subscribe; 1

Navy

Cognizance:

3B

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Freight Information 5990-00-677-6476

5990-00-677-6476 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 061700. A Sub NMFC of Z. It has a NMFC Description of ELEC APPLIANCES/INSTRUMENTS NOI. 5990-00-677-6476 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 34580 which rates the freight between FCL and LCL. 5990-00-677-6476 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 72D for ocean manifesting and military sealift. 5990-00-677-6476 is not classified as a special type of cargo when transported by water. 5990-00-677-6476 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Packaging Data 5990-00-677-6476

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); --

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation: --; --; --; 0.25 lb or less, one dimension 2" or less, other dimensions less than 24"; 85 to 110G; No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; --; --; --; --; Any Suitable Process

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: No Requirement; No Requirement; PPP-C-795, Cellular Plastic Film Cushioning; or A-A-3129, Open Cell Plastic Cushioning; or PPP-C-1797, Polypropylene Foam Cushioning; or A-A-59136, Polyethylene Foam Cushioning; --; PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: Any Suitable Fiber Box

Contracting Technical Data File (CTDF) 5990-00-677-6476 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
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Serialization:
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Special Testing:
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Commerical Off The Shelf (COTS):
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Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):: N

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required:

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Restrictions 5990-00-677-6476

Import and Export 5990-00-677-6476

End Users 5990-00-677-6476

Approved Sources 5990-00-677-6476

Datasheet 5990-00-677-6476

DLA Procurement Analysis 5990-00-677-6476

Management Data 5990-00-677-6476

Navy

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Freight Information 5990-00-677-6476

Packaging Data 5990-00-677-6476

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level

Contracting Technical Data File (CTDF) 5990-00-677-6476 October 2021

Criticality and Quality

Commercial Properties

Restrictions

Packaging Requirements