Product Details | TRANSMITTER SYNCHRO

5990-00-556-9246 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: LD177745, 5990-00-556-9246, 00-556-9246, 5990005569246, 005569246

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-556-9246

Drawings & Photos | NSN 5990-00-556-9246


Cross Reference | NSN 5990-00-556-9246

Part Number Cage Code Manufacturer
LD177745 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5990-00-556-9246

Characteristic Specifications
BODY SIZE 15
ROTOR INPUT VOLTAGE RATING IN VOLTS 24.0 NOMINAL
ROTOR INPUT CURRENT RATING 65.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING 400.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
TRANSFORMATION RATIO 1.000 ROTOR TO STATOR NOMINAL
BODY STYLE A2 STANDARD ROUND B
SHOULDER DIAMETER 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
PILOT DIAMETER 0.8070 INCHES MINIMUM AND 0.8170 INCHES MAXIMUM
OVERALL LENGTH 2.3120 INCHES MAXIMUM
FLANGE DIAMETER 1.4370 INCHES MINIMUM AND 1.4420 INCHES MAXIMUM
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 1.8820 INCHES MAXIMUM
SHAFT TYPE ROUND SINGLE SHAFT
SHAFT DIAMETER 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 SOLDER STUD
TERMINAL LOCATION REAR
III SHAFT MAXIMUM RADIAL PLAY 0.0004 INCHES
III SHAFT RADIAL PLAY TEST POINT 0.1570 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM
III SHAFT RADIAL PLAY DETERMINING WEIGHT 4.0 OUNCES
III SHAFT MAXIMUM RUNOUT 0.0010 INCHES

Restrictions/Controls & Freight Information | NSN 5990-00-556-9246

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: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 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 5990-00-556-9246

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
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesPRESTRICTED REQUISITION - SECURITY ASSISTANCE PROGRAM (SAP) 1. Indicates item is stocked or acquired only for SAP (replaces Military Assistance Program (MAP)) requirements, or 2. Indicates item is nonstocked and materiel is ordered from the contractor for shipment directly to the foreign government. 3. Base, post, camp, or station will not requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative