Product Details | CONTROL TRANSFORMER SYNCHRO

5990-00-557-3668 A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Part Alternates: AY50025A1, AY500-25A1, AY50325A1, AY503-25A1, 6040267, 5990-00-557-3668, 00-557-3668, 5990005573668, 005573668

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-557-3668

Drawings & Photos | NSN 5990-00-557-3668


Demand History | NSN 5990-00-557-3668

Part Number Request Date QTY Origin
5990-00-557-3668 2015-03-64 15 DIBBS
5990-00-557-3668 2014-12-338 4 DIBBS
5990-00-557-3668 2013-10-294 11 DIBBS
5990-00-557-3668 2013-02-32 10 DIBBS
5990-00-557-3668 2010-12-337 10 DIBBS
5990-00-557-3668 2010-05-123 4 DIBBS
5990-00-557-3668 2010-03-69 4 DIBBS
5990-00-557-3668 2010-03-63 5 DIBBS
5990-00-557-3668 2008-09-247 15 DIBBS
5990-00-557-3668 2008-08-232 7 DIBBS
5990-00-557-3668 2008-07-203 10 DIBBS
5990-00-557-3668 2008-01-16 6 DIBBS
5990-00-557-3668 2007-07-198 5 DIBBS
5990-00-557-3668 2007-05-136 6 DIBBS

Cross Reference | NSN 5990-00-557-3668

Part Number Cage Code Manufacturer
6040267 0B6S1 INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54
6040267 30874 INTERNATIONAL BUSINESS MACHINES CORP
6040267 89264 INTERNATIONAL BUSINESS MACHINES CORP
AY500-25A1 02987 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX FLIGHT SYSTEMS
AY500-25A1 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
AY500-25A1 96774 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
AY503-25A1 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND

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Technical Data | NSN 5990-00-557-3668

Characteristic Specifications
BODY SIZE 10
STATOR INPUT VOLTAGE RATING IN VOLTS 26.0 NOMINAL
STATOR INPUT CURRENT RATING 70.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING 200.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
ZSO RESISTANCE IN OHMS 43.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 141.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 36.00 NOMINAL
PHASE SHIFT ANGLE IN DEG 10.000 INPUT TO OUTPUT NOMINAL
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -1.0 TO 1.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 15.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 4.0 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 1.5290 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 0.0630 INCHES NOMINAL
ALIGNMENT HOLE BOLT CIRCLE DIAMETER 0.6780 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY 3
SHAFT TYPE ROUND, SLOTTED SINGLE SHAFT
SHAFT DIAMETER 0.0880 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.2880 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH 0.0250 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH 0.0200 INCHES NOMINAL SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL ALUMINUM
MANUFACTURERS CODE 96774
DESIGN CONTROL REFERENCE AY500-25A1

Restrictions/Controls & Freight Information | NSN 5990-00-557-3668

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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 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

Management | NSN 5990-00-557-3668

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each