Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO

5990-01-084-8330 A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part Alternates: VTDX316N1, VTDX31-6N1, 555444, 5990-01-084-8330, 01-084-8330, 5990010848330, 010848330

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 25 OCT 1979 01-084-8330

Drawings & Photos | NSN 5990-01-084-8330


Cross Reference | NSN 5990-01-084-8330

Part Number Cage Code Manufacturer
555444 14139 AINSLIE CORPORATION
VTDX31-6N1 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Technical Data | NSN 5990-01-084-8330

Characteristic Specifications
BODY SIZE 31
STATOR INPUT VOLTAGE RATING IN VOLTS 90.0 NOMINAL
STATOR INPUT CURRENT RATING 725.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING 7.7 WATTS MAXIMUM
FREQUENCY IN HERTZ 60.0 NOMINAL
ZRS RESISTANCE IN OHMS 44.00 MAXIMUM
ZRS IMPEDANCE ANGLE IN DEG 27.00 MINIMUM
ROTOR DC RESISTANCE IN OHMS 24.00 MAXIMUM
STATOR DC RESISTANCE IN OHMS 19.00 MAXIMUM
TRANSFORMATION RATIO 1.154 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 6.500 INPUT TO OUTPUT MAXIMUM
MAXIMUM TEMP RISE 18.0 DEG CELSIUS
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -10.0 TO 10.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 0.50 INCH-OUNCES MAXIMUM
TORQUE GRADIENT PER ANGULAR DEG 0.300 INCH-OUNCES MINIMUM
BODY STYLE A4 STANDARD ROUND D
SHOULDER DIAMETER 2.6950 INCHES MINIMUM AND 2.7000 INCHES MAXIMUM
PILOT DIAMETER 0.2970 INCHES NOMINAL
SECOND SHOULDER DIAMETER 2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM
SECOND SHOULDER LENGTH 0.3750 INCHES NOMINAL
OVERALL LENGTH 5.3550 INCHES NOMINAL
FLANGE DIAMETER 3.0990 INCHES MINIMUM AND 3.1000 INCHES MAXIMUM
FLANGE THICKNESS 0.2500 INCHES NOMINAL
BODY DIAMETER 2.7000 INCHES MAXIMUM
PILOT LENGTH 0.0300 INCHES NOMINAL
SHOULDER LENGTH 0.6150 INCHES NOMINAL
AFT OF FIRST FLANGE DIAMETER 2.7490 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE 4.4063 INCHES NOMINAL
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.2403 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.6900 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM SINGLE SHAFT
SHAFT THREAD LENGTH 0.3640 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 6 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
MANUFACTURERS CODE 10112
DESIGN CONTROL REFERENCE VTDX31-6N1

Restrictions/Controls & Freight Information | NSN 5990-01-084-8330

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: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.)
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
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 Q 70
Less than truck load rating W Rating Variable
Water commodity Code 590 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5990-01-084-8330

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
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 Code7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each