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5990-00-441-7974

Receiver-Transmitter Synchro

5990004417974 004417974 SAE-AS20708/23 15TRX6A M20708/23-01A M20708/23-001 MIL-S-20708/23

A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see SYNCHRO, RECEIVER and SYNCHRO, TRANSMITTER. View more Receiver-Transmitter Synchro

Managed by United States

NSN Created on 10 Dec 1969

Data Last Changed
November 2023

NATO Update Count
29

NATO Data Quality

AAQL Style A3 for 5990-00-441-7974 1/1 — NSN 5990-00-441-7974 (Identification) 1/1

Marketplace 5990-00-441-7974

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5990-00-441-7974 RQST NE

Restrictions 5990-00-441-7974

5990-00-441-7974 is a Receiver-Transmitter Synchro that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. The DCMO has forced the Demilization requirements for this item as the ICP has not collaborated. This item is a US Munitions List or Commerce Control List Item which must be destroyed to prevent restoration or repair. Only authorized parties may possess this item. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 5990-00-441-7974

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End Users 5990-00-441-7974

US Coast Guard (C911)
Effective Date:: 1 Apr 2006
Former MOE Rule:: C007; AMC 1 AMSC G

US Air Force (FXGX)
Effective Date:: 1 Apr 2006
Former MOE Rule:: FXTX; AMC 1 AMSC G IMC Z IMCACTY SX

US Navy (N9BN)
Effective Date:: 1 Apr 2006
Former MOE Rule:: N9ND
Supplementary Collaborators:: GTHXHD; AMC 1 AMSC G IMC Z IMCACTY GH

Poland (WP01)
Effective Date:: 1 Jun 2007

Bulgaria (WU01)
Effective Date:: 1 Apr 2006

Brazil (YA01)
Effective Date:: 1 Dec 1999

Spain (YB01)
Effective Date:: 1 Apr 1991

Malaysia (YW01)
Effective Date:: 1 Jul 1993

Australia (ZA01)
Effective Date:: 1 Apr 1991

Canada (ZC01)
Effective Date:: 1 Apr 1991

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

Netherlands (ZN01)
Effective Date:: 1 Apr 1991

Italy (ZR01)
Effective Date:: 1 Jul 1997

Greece (ZU01)
Effective Date:: 1 Apr 1991

Turkey (ZW01)
Effective Date:: 1 Nov 1998

Approved Sources 5990-00-441-7974

Part Number
Manufacturer
Status
SAE-AS20708/23: 0U583 - Sae International (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC E
M20708/23-01A: 0U583 - Sae International (Active); Primary Buy; RNCC 3 RNVC 2 DAC E
15TRX6A: 81349 - Military Specifications (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 3
M20708/23-001: 81349 - Military Specifications (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
MIL-S-20708/23: 81349 - Military Specifications (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3
M20708/23-01A: 81349 - Military Specifications (Active); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 3

Datasheet 5990-00-441-7974

Characteristic
Specifications
FIIG: A07800
Electrical Error Angular Range In Minutes [AJVL]: -6.0/+6.0
Alignment Hole Bolt Circle Diameter [CTCW]: 1.1000 Inches Nominal
Alignment Hole Depth [CRSY]: 0.1250 Inches Minimum
Alignment Hole Quantity [AJVW]: 4
Body Material [AAFZ]: Steel, Corrosion Resisting
Body Size [AJSL]: 15
Body Style [AAQL]: Standard Round C
Flange Diameter [ABKK]: 1.4340 Inches Minimum And 1.4370 Inches Maximum
Flange Thickness [ABKU]: 0.0930 Inches Nominal
Fragility Factor [AFJN]: Moderately Rugged
Frequency In Hertz [AJSS]: 60.0 Nominal
Maximum Fundamental Null Voltage In Millivolts Per Volt [AJVG]: 50.00 Output
Maximum Temp Rise [AHCG]: 35.0 Deg Celsius
Maximum Total Null Voltage Output In Millivolts Per Volt [AJVH]: 500.00
Mounting Surface To Terminal End Distance [AJWX]: 1.7720 Inches Maximum
Receiver Error Angular Range In Minutes [AJVN]: -45.0/+45.0
Rotor Input Current Rating [AJST]: 80.0 Milliamperes Maximum
Rotor Input Electrical Power Rating [AJSV]: 2.8 Watts Maximum
Rotor Input Voltage Rating In Volts [AJSR]: 115.0 Nominal
Shaft Diameter [ABWV]: 0.1867 Inches Minimum Single Shaft And 0.1872 Inches Maximum Single Shaft
Shaft Nominal Thread Size [CWBH]: 0.190 Inches Single Shaft
Shaft Length [ABXF]: 0.5550 Inches Nominal Single Shaft
Shaft Thread Class [AKAN]: 2A Single Shaft
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]: 0.1320 Inches Nominal
Overall Length [ABHP]: 2.3270 Inches Nominal
Phase Shift Angle In Deg [AJVF]: 20.000 Input To Output Maximum
Pilot Diameter [AAVL]: 0.8745 Inches Minimum And 0.8750 Inches Maximum
Pilot Length [AJWQ]: 0.0400 Inches Nominal
Torque Gradient Per Angular Deg [AJVV]: 0.030 Inch-Ounces Minimum
Transformation Ratio [CSJY]: 0.783 Stator To Rotor Nominal
Undercut Diameter [ABPA]: 1.3120 Inches Nominal
Undercut Width [ABPC]: 0.0780 Inches Nominal
Zss Impedance Angle In Deg [AJTP]: 10.00 Minimum And 18.00 Maximum
Zss Impedance Magnitude In Ohms [AJTN]: 920.00 Maximum
Specification/Standard Data [ZZZK]: 81349-Mil-S-20708/23 Government Specification
Spline Tooth Diametral Pitch [AJXA]: 120 Single Shaft
Spline Tooth Quantity [AJVM]: 21 Single Shaft
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.).

Weapon Systems (WSDC) 5990-00-441-7974

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DLA Procurement Analysis 5990-00-441-7974

Last Stock Position:: 2 In Stock
DLA Administrative Lead Time:: Subscribe
DLA Production Lead Time:: Subscribe

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Management Data 5990-00-441-7974

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
May 2023: Department of the Air Force (DF); EA; Subscribe; 1
Oct 2022: Defense Logistics Agency (DS); EA; Subscribe; 1
Oct 2021: Department of the Navy (DN); EA; Subscribe; 1
Jan 2021: Defense Logistics Agency (DS); EA; Subscribe; 1
Mar 2020: Department of the Air Force (DF); EA; Subscribe; 1

Navy

Cognizance:

9B: Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg

Special Material Content:

9: Non-Hazardous or Non-Sensitive Item

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Freight Information 5990-00-441-7974

5990-00-441-7974 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 062120. A Sub NMFC of Z. It has a NMFC Description of GENERATORS/MOTORS/PARTS NOI. 5990-00-441-7974 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 34760 which rates the freight between FCL and LCL. 5990-00-441-7974 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 593 for ocean manifesting and military sealift. 5990-00-441-7974 is not classified as a special type of cargo when transported by water. 5990-00-441-7974 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 5990-00-441-7974

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; MIL-P-130, Laminated and Creped Wrapping Paper; A-A-1898, Grade II, Water Resistant Cellulosic Cushioning; --; PPP-B-566 or PPP-B-676, Folding or Setup Box; No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container: Any Suitable Fiber Box

Procurement History 5990-00-441-7974 1 Records