Product Details | TRANSMITTER SYNCHRO

5990-01-539-4653 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: M20708/94-8212778, M20708948212778, MIL-S-20708/94, MILS2070894, 5990-01-539-4653, 01-539-4653, 5990015394653, 015394653

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 24 APR 2006 01-539-4653

Drawings & Photos | NSN 5990-01-539-4653


Demand History | NSN 5990-01-539-4653

Part Number Request Date QTY Origin
MILS2070894 2020-08-218 8 US
M20708948212778 2011-09-260 12 US

Cross Reference | NSN 5990-01-539-4653

Part Number Cage Code Manufacturer
M20708/94-8212778 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-20708/94 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5990-01-539-4653

Characteristic Specifications
BODY SIZE 23
ROTOR INPUT VOLTAGE RATING IN VOLTS 115.0 NOMINAL
ROTOR INPUT CURRENT RATING 231.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING 6.0 WATTS MAXIMUM
FREQUENCY IN HERTZ 60.0 NOMINAL
ZRS RESISTANCE IN OHMS 121.00 NOMINAL
MAXIMUM TEMP RISE 65.0 DEG CELSIUS
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 0.50 INCH-OUNCES MAXIMUM
TORQUE GRADIENT PER ANGULAR DEG 0.120 INCH-OUNCES MINIMUM
BODY STYLE A1 STANDARD ROUND A
OVERALL LENGTH 4.2940 INCHES MAXIMUM
FLANGE DIAMETER 2.2500 INCHES MAXIMUM
FLANGE THICKNESS 0.2500 INCHES MAXIMUM
UNDERCUT DIAMETER 1.9990 INCHES MAXIMUM
UNDERCUT WIDTH 0.2030 INCHES NOMINAL
PILOT LENGTH 0.1700 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE 3.1530 INCHES MAXIMUM
III END ITEM IDENTIFICATION OE-222 A/G, ANTENNA
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-20708/94
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M20708/94-8212778

Restrictions/Controls & Freight Information | NSN 5990-01-539-4653

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 062820 RADIO/TV TRANSMIT/RECEIVE SETS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5990-01-539-4653

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each