Product Details | RECEIVER SYNCHRO

5990-00-677-6505 A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part Alternates: MILS2070866, MILS20708-66, 632482, 31TR6B, 5990-00-677-6505, 00-677-6505, 5990006776505, 006776505

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-677-6505

Drawings & Photos | NSN 5990-00-677-6505


Cross Reference | NSN 5990-00-677-6505

Part Number Cage Code Manufacturer
31TR6B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
632482 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
MILS20708-66 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5990-00-677-6505

Characteristic Specifications
ROTOR INPUT VOLTAGE RATING IN VOLTS 115.0 NOMINAL
ROTOR INPUT CURRENT RATING 440.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING 6.6 WATTS MAXIMUM
FREQUENCY IN HERTZ 6.0 NOMINAL
PLUS J ZSS REACTANCE IN OHMS 6.62 MINIMUM AND 13.47 MAXIMUM
TRANSFORMATION RATIO 0.783 STATOR TO ROTOR NOMINAL
BODY STYLE A4 STANDARD ROUND D
ALIGNMENT HOLE BOLT CIRCLE DIAMETER 2.3220 INCHES NOMINAL
SHAFT TYPE SPLINE W/THREADS FRONT SHAFT
SHAFT THREAD LENGTH 0.3100 INCHES NOMINAL FRONT SHAFT
TERMINAL TYPE AND QUANTITY 6 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL ANY ACCEPTABLE
NONDEFINITIVE SPEC/STD DATA 31TR6B TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILS20708-66
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 31TR6B

Restrictions/Controls & Freight Information | NSN 5990-00-677-6505

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
No Freight Information

Management | NSN 5990-00-677-6505

Category Code Description
Cognizance Codes9NNavy-owned stocks of defense electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9EDefense Supply Center Columbus
Columbus, OH 43218
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