Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO

5990-00-556-9851 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: SK91592, MILS2335, 5SDG, 213100PC1, 213100PC2, 5990-00-556-9851, 00-556-9851, 5990005569851, 005569851

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-556-9851

Drawings & Photos | NSN 5990-00-556-9851


Cross Reference | NSN 5990-00-556-9851

Part Number Cage Code Manufacturer
213100PC1 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
213100PC2 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
5SDG 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILS2335 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SK91592 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5990-00-556-9851

Characteristic Specifications
BODY SIZE 37
STATOR INPUT VOLTAGE RATING IN VOLTS 90.0 NOMINAL
STATOR INPUT CURRENT RATING 1.0 AMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING 15.0 WATTS MAXIMUM
FREQUENCY IN HERTZ 60.0 NOMINAL
MAXIMUM TEMP RISE 50.0 DEG CELSIUS
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -18.0 TO 18.0
TORQUE GRADIENT PER ANGULAR DEG 0.300 INCH-OUNCES MINIMUM
BODY STYLE A6 STANDARD ROUND DOUBLE FLANGE B
SHOULDER DIAMETER 3.3590 INCHES NOMINAL
PILOT DIAMETER 1.3200 INCHES NOMINAL
OVERALL LENGTH 6.3600 INCHES NOMINAL
FLANGE DIAMETER 3.6230 INCHES MINIMUM AND 3.6250 INCHES MAXIMUM
FLANGE THICKNESS 0.2500 INCHES NOMINAL
DISTANCE BETWEEN FLANGES 1.8120 INCHES NOMINAL
PILOT LENGTH 0.1600 INCHES NOMINAL
SHOULDER LENGTH 1.0300 INCHES NOMINAL
SHAFT TYPE ROUND, THREADED SINGLE SHAFT
SHAFT DIAMETER 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.9900 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.1800 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH 0.0460 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH 0.0310 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR UNF SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE 0.250 INCHES SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 6 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL ALUMINUM
TEST DATA DOCUMENT 81349-MIL-S-22335 SPECIFICATION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILS2335
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 5SDG

Restrictions/Controls & Freight Information | NSN 5990-00-556-9851

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 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 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 5990-00-556-9851

Category Code Description
Cognizance Codes9NNavy-owned stocks of defense electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each