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NSN 5990-01-018-3953, 5990010183953
SYNCHRO,CONTROL TRANSFORMER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 010183953
Codification Country
United States
Item Name Code
INC 15289
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 5990-01-018-3953

National Stock Number (NSN) 5990-01-018-3953, or NIIN 010183953, (synchro,control transformer) was assigned March 25, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 23, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15289. [A SYNCHRO CONSISTING OF A STATOR AND ROTOR INDUCTIVELY COUPLED. THE ELECTRICAL OUTPUT OF THE ROTOR IS DEPENDENT UPON BOTH THE POSITION OF THE ROTOR AND THE ELECTRICAL INPUT TO THE STATOR FROM A TRANSMITTER SYNCHRO OR A DIFFERENTIAL SYNCHRO. DOES NOT INCLUDE VARIABLE RESISTORS, GONIOMETERS, OR VARIABLE TRANSFORMERS.]. 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 5990010183953 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

III SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) 1 Y-ROTOR, 1 STATOR
BODY MATERIAL
(AAFZ) STEEL, STAINLESS
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -10.0/+10.0
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
PILOT LENGTH
(AJWQ) 0.0400 NOMINAL INCHES
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -10.0 TO 10.0
END ITEM IDENTIFICATION
(AGAV) 689
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 9.0 CENTIMETER-GRAMS MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 3.0 CENTIMETER-GRAMS MAXIMUM
BODY STYLE
(AAQL) STANDARD ROUND A
BODY SIZE
(AJSL) 8
FLANGE DIAMETER
(ABKK) 0.7500 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.0620 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
OVERALL LENGTH
(ABHP) 1.6300 INCHES MAXIMUM
MATERIAL
(MATT) STEEL CORROSION RESISTING BODY
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 50.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.2400 INCHES MAXIMUM
PILOT LENGTH
(AJWQ) 0.0400 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 8.500 OUTPUT TO INPUT NOMINAL
PILOT DIAMETER
(AAVL) 0.5000 INCHES MAXIMUM
PLUS J ZRO REACTANCE IN OHMS
(CQXQ) 3550.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS
(CRKL) 390.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS
(CRGZ) 640.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 440.00 NOMINAL
SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) 1 Y-ROTOR, 1 STATOR
SHAFT DIAMETER
(ABWV) 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT MAXIMUM RADIAL PLAY
(AJWG) 0.0008 INCHES
SHAFT MAXIMUM RUNOUT
(AJXB) 0.0010 INCHES
SHAFT RADIAL PLAY DETERMINING WEIGHT
(CWXK) 4.0 OUNCES
SHAFT RADIAL PLAY TEST POINT
(AJWE) 0.125 INCHES MAXIMUM
SHAFT SLOT DEPTH
(CQZS) 0.0300 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH
(CRHN) 0.0250 INCHES NOMINAL SINGLE SHAFT
SHAFT END PLAY DETERMINING WEIGHT
(CWYF) 8.0 OUNCES
SHAFT END PLAY
(AJWH) 0.0005 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM
SHAFT LENGTH
(ABXF) 0.3350 INCHES NOMINAL SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND, SLOTTED SINGLE SHAFT
STATOR INPUT ELECTRICAL POWER RATING
(AJSQ) 35.0 MILLIWATTS NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS
(AJSN) 11.8 NOMINAL
STATOR DC RESISTANCE IN OHMS
(AJTT) 124.00 NOMINAL
STATOR INPUT CURRENT RATING
(AJSP) 18.0 MILLIAMPERES NOMINAL
ZRO RESISTANCE IN OHMS
(AJSW) 720.00 NOMINAL
ZRS RESISTANCE IN OHMS
(AJTA) 1070.00 NOMINAL
ZSO RESISTANCE IN OHMS
(AJSY) 145.00 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD
TRANSFORMATION RATIO
(CSJY) 2.203 ROTOR TO STATOR NOMINAL
UNDERCUT DIAMETER
(ABPA) 0.6910 INCHES MAXIMUM
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL
SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) ERR-090

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