Product Details | TRANSMITTER SYNCHRO

5990-00-677-6488 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.

Part Alternates: MILS2070844, MILS20708-44, 607855, 23TX4B, 5990-00-677-6488, 00-677-6488, 5990006776488, 006776488

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-677-6488

Demand History | NSN 5990-00-677-6488

Part Number Request Date QTY Origin
5990-00-677-6488 2022-05-137 2 PE
5990-00-677-6488 2012-10-292 1 United States
23TX4B 2011-08-240 4 United States

Cross Reference | NSN 5990-00-677-6488

Part Number Cage Code Manufacturer
23TX4B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
607855 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
MILS20708-44 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5990-00-677-6488

Characteristic Specifications
BODY SIZE 23
ROTOR INPUT VOLTAGE RATING IN VOLTS 115.0 NOMINAL
ROTOR INPUT CURRENT RATING 800.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING 4.5 WATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
TRANSFORMATION RATIO 0.783 ROTOR TO STATOR NOMINAL
TORQUE GRADIENT PER ANGULAR DEG 0.250 INCH-OUNCES NOMINAL
OVERALL LENGTH 3.6230 INCHES NOMINAL
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.2400 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH 0.6760 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.2000 INCHES NOMINAL SINGLE SHAFT
SPLINE TOOTH QUANTITY 22 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH 96 SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR UNF SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE 0.2500 INCHES SINGLE SHAFT
SHAFT THREAD CLASS 2A SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 SCREW
NONDEFINITIVE SPEC/STD DATA 23TX4B TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILS20708-44
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 23TX4B

Restrictions/Controls & Freight Information | NSN 5990-00-677-6488

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062120 GENERATORS/MOTORS/PARTS NOI
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 590 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable