Product Details | RECEIVER-TRANSMITTER SYNCHRO

5990-01-168-3257 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.

Part Alternates: G2602781, G260278-1, VTRX316N1, VTRX31-6N1, 5990-01-168-3257, 01-168-3257, 5990011683257, 011683257

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 15 DEC 1983 01-168-3257

Drawings & Photos | NSN 5990-01-168-3257


Demand History | NSN 5990-01-168-3257

Part Number Request Date QTY Origin
VTRX316N1 2021-03-14 10 JO
VTRX316N1 2012-08-24 1 United Kingdom

Cross Reference | NSN 5990-01-168-3257

Part Number Cage Code Manufacturer
G260278-1 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.
VTRX31-6N1 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Technical Data | NSN 5990-01-168-3257

Characteristic Specifications
BODY SIZE 31
ROTOR INPUT VOLTAGE RATING IN VOLTS 90.0 MINIMUM AND 115.0 MAXIMUM
ROTOR INPUT CURRENT RATING 440.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING 6.6 WATTS NOMINAL
FREQUENCY IN HERTZ 60.0 NOMINAL
ZSS IMPEDANCE MAGNITUDE IN OHMS 28.50 NOMINAL
ZSS IMPEDANCE ANGLE IN DEG 20.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 28.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 117.00 NOMINAL
TRANSFORMATION RATIO 0.783 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 6.500 INPUT TO OUTPUT NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 35.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 170.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -10.0 TO 10.0
RECEIVER ERROR ANGULAR RANGE IN MINUTES -36.0 TO 36.0
TORQUE GRADIENT PER ANGULAR DEG 0.400 INCH-OUNCES NOMINAL
BODY STYLE A4 STANDARD ROUND D
SHOULDER DIAMETER 2.7000 INCHES NOMINAL
PILOT DIAMETER 0.5000 INCHES NOMINAL
SECOND SHOULDER DIAMETER 2.7500 INCHES NOMINAL
SECOND SHOULDER LENGTH 0.3750 INCHES NOMINAL
OVERALL LENGTH 5.1800 INCHES NOMINAL
FLANGE DIAMETER 3.1000 INCHES NOMINAL
FLANGE THICKNESS 0.2500 INCHES NOMINAL
BODY DIAMETER 2.7000 INCHES MAXIMUM
PILOT LENGTH 0.0300 INCHES NOMINAL
SHOULDER LENGTH 0.6950 INCHES NOMINAL
AFT OF FIRST FLANGE DIAMETER 2.7500 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 4.4500 INCHES NOMINAL
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.2405 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH 0.7300 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.3400 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 0.250 INCHES SINGLE SHAFT
SHAFT THREAD CLASS 2A SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
III SHAFT END PLAY 0.0010 INCHES MINIMUM AND 0.0050 INCHES MAXIMUM
III SHAFT END PLAY DETERMINING WEIGHT 16.0 OUNCES
III SHAFT MAXIMUM RUNOUT 0.0008 INCHES
III FRAGILITY FACTOR MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5990-01-168-3257

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 5990-01-168-3257

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each