Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO

5990-00-803-0490 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: AY53325, AY533-25, AY53325A1, AY533-25A1, 12485003, 124850-03, 5990-00-803-0490, 00-803-0490, 5990008030490, 008030490

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1962 00-803-0490

Drawings & Photos | NSN 5990-00-803-0490


Cross Reference | NSN 5990-00-803-0490

Part Number Cage Code Manufacturer
124850-03 35351 GE AVIATION SYSTEMS LLC
AY533-25 55973 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
AY533-25A1 1NZ85 L-3 COMMUNICATIONS CORPORATION DBA SPACE AND NAVIGATION
AY533-25A1 55973 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS

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Technical Data | NSN 5990-00-803-0490

Characteristic Specifications
BODY SIZE 10
STATOR INPUT VOLTAGE RATING IN VOLTS 26.0 NOMINAL
STATOR INPUT CURRENT RATING 80.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING 330.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO RESISTANCE IN OHMS 78.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS 136.00 NOMINAL
ZSO RESISTANCE IN OHMS 44.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 138.00 NOMINAL
ZRS RESISTANCE IN OHMS 80.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS 20.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 75.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 36.00 NOMINAL
TRANSFORMATION RATIO 1.025 ROTOR TO STATOR NOMINAL
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -18.0 TO 18.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 30.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 10.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE A3 STANDARD ROUND C
SHOULDER DIAMETER 0.8118 INCHES MINIMUM AND 0.8123 INCHES MAXIMUM
PILOT DIAMETER 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OVERALL LENGTH 1.6540 INCHES NOMINAL
FLANGE DIAMETER 0.9360 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM
FLANGE THICKNESS 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER 0.8350 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM
UNDERCUT WIDTH 0.0620 INCHES NOMINAL
PILOT LENGTH 0.0380 INCHES NOMINAL
SHOULDER LENGTH 0.0630 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.2410 INCHES NOMINAL
ALIGNMENT HOLE DEPTH 0.0620 INCHES MAXIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER 0.6780 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY 3
SHAFT TYPE ROUND, SLOTTED SINGLE SHAFT
SHAFT DIAMETER 0.0850 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.4130 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH 0.0470 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH 0.0470 INCHES NOMINAL SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 6 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
MANUFACTURERS CODE 55973
DESIGN CONTROL REFERENCE AY533-25A1

Restrictions/Controls & Freight Information | NSN 5990-00-803-0490

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: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 XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5990-00-803-0490

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
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