Product Details | TRANSMITTER SYNCHRO

5990-01-054-4255 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: M20708/22-02C, M207082202C, MIL-S-20708/22, MILS2070822, VCDX156N3, VCDX15-6N3, 15CDX6C, 5990-01-054-4255, 01-054-4255, 5990010544255, 010544255

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 20 JAN 1978 01-054-4255

Drawings & Photos | NSN 5990-01-054-4255


Cross Reference | NSN 5990-01-054-4255

Part Number Cage Code Manufacturer
15CDX6C 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M20708/22-02C 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-20708/22 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
VCDX15-6N3 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Technical Data | NSN 5990-01-054-4255

Characteristic Specifications
BODY SIZE 15
ROTOR INPUT VOLTAGE RATING IN VOLTS 90.0 NOMINAL
ROTOR INPUT CURRENT RATING 38.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING 500.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
ZSO RESISTANCE IN OHMS 2050.00 MINIMUM AND 2600.00 MAXIMUM
PLUS J ZSO REACTANCE IN OHMS 77.00 MINIMUM AND 83.00 MAXIMUM
ZRS RESISTANCE IN OHMS 900.00 MINIMUM AND 1200.00 MAXIMUM
ZSO-90 RESISTANCE IN OHMS 2050.00 MINIMUM AND 2600.00 MAXIMUM
TRANSFORMATION RATIO 1.154 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 9.000 INPUT TO OUTPUT NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 60.00 INPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 100.00
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 20.00 INCH-OUNCES NOMINAL
BODY STYLE A2 STANDARD ROUND B
SHOULDER DIAMETER 1.3120 INCHES NOMINAL
PILOT DIAMETER 0.8750 INCHES NOMINAL
OVERALL LENGTH 3.2170 INCHES MAXIMUM
FLANGE DIAMETER 1.4370 INCHES NOMINAL
FLANGE THICKNESS 0.0930 INCHES NOMINAL
UNDERCUT WIDTH 0.0780 INCHES NOMINAL
PILOT LENGTH 0.0400 INCHES NOMINAL
SHOULDER LENGTH 0.1320 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 2.6770 INCHES MAXIMUM
SHAFT TYPE ROUND SINGLE SHAFT
SHAFT DIAMETER 0.1872 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH 0.5000 INCHES NOMINAL SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL ALUMINUM ALLOY
TEST DATA DOCUMENT 81349-MILS20708 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-S-20708/22 GOVERNMENT SPECIFICATION
III FRAGILITY FACTOR MODERATELY RUGGED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-20708/22
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M20708/22-02C

Restrictions/Controls & Freight Information | NSN 5990-01-054-4255

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
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

Management | NSN 5990-01-054-4255

Category Code Description
Cognizance Codes3NNavy-owned stocks of field level repairable Defense Electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9EDefense Supply Center Columbus
Columbus, OH 43218
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative