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NSN 5990-00-686-4968, 5990006864968
SYNCHRO,TRANSMITTER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 006864968
Codification Country
United States
Item Name Code
INC 02073
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5990-00-686-4968

National Stock Number (NSN) 5990-00-686-4968, or NIIN 006864968, (synchro,transmitter) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 02073. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5990006864968 contains an unknown precious metal.

This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on .


Technical Characteristics

ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -1.0 TO 10.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 9.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 3.0 CENTIMETER-GRAMS NOMINAL
BODY MATERIAL
(CQRG) ALUMINUM
BODY SIZE
(AJSL) 8
BODY STYLE
(AAQL) STANDARD ROUND A
FLANGE DIAMETER
(ABKK) 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.0620 INCHES NOMINAL
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
OVERALL LENGTH
(ABHP) 1.7210 INCHES NOMINAL
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 30.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.2410 INCHES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 500.0 MILLIWATTS NOMINAL
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 26.0 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 50.00 NOMINAL
ROTOR INPUT CURRENT RATING
(AJST) 26.0 MILLIAMPERES NOMINAL
SHAFT DIAMETER
(ABWV) 0.1200 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.4800 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH
(CQZS) 0.0210 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM SINGLE SHAFT
SHAFT SLOT WIDTH
(CRHN) 0.0210 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND, SLOTTED SINGLE SHAFT
PILOT LENGTH
(AJWQ) 0.0430 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 9.500 INPUT TO OUTPUT NOMINAL
PILOT DIAMETER
(AAVL) 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
PLUS J ZRO REACTANCE IN OHMS
(CQXQ) 305.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS
(CRKL) 23.00 NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER
(ABPA) 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
ZRO RESISTANCE IN OHMS
(AJSW) 70.00 NOMINAL
ZRS RESISTANCE IN OHMS
(AJTA) 127.20 NOMINAL
ZSO RESISTANCE IN OHMS
(AJSY) 16.50 NOMINAL
STATOR DC RESISTANCE IN OHMS
(AJTT) 16.00 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD
BODY MATERIAL
(AAFZ) ALUMINUM
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -1.0/+10.0

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