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NSN 5990-00-018-8604, 5990000188604
SYNCHRO,TRANSMITTER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 000188604
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 5990-00-018-8604

National Stock Number (NSN) 5990-00-018-8604, or NIIN 000188604, (synchro,transmitter) was assigned May 15, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. None of the associated 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, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Aug 06, 2018. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M118V075J, SPE7M517P2879, SPM7M910V5607, SPM7M910V3279, SPM7M910V3279. The total value of the awarded contracts has been US$ 61,227.80.

This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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 5990000188604 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

SHOULDER LENGTH
(AJWR) 0.0620 NOMINAL INCHES
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -10.0/+10.0
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 800.0 ALLQJAA3.500 MICROWATTS
PILOT LENGTH
(AJWQ) 0.0620 NOMINAL INCHES
SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) ERR-090
III SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) 1 Y-ROTOR, 1 STATOR
BODY MATERIAL
(AAFZ) ALUMINUM ALLOY
SHAFT RADIAL PLAY TEST POINT
(AJWE) 0.125 INCHES NOMINAL
UNABLE TO DECODE
(AJWE) UNABLE TO DECODE
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -10.0 TO 10.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 15.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 3.0 CENTIMETER-GRAMS NOMINAL
ALIGNMENT HOLE BOLT CIRCLE DIAMETER
(CTCW) 0.8120 INCHES MINIMUM
ALIGNMENT HOLE DEPTH
(CRSY) 0.0500 INCHES MAXIMUM
ALIGNMENT HOLE QUANTITY
(AJVW) 4
BODY MATERIAL
(CQRG) ALUMINUM ALLOY
BODY SIZE
(AJSL) 11
BODY STYLE
(AAQL) STANDARD ROUND C
FLANGE DIAMETER
(ABKK) 1.0620 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.0930 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
OVERALL LENGTH
(ABHP) 2.2170 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.6400 INCHES MAXIMUM
SHOULDER LENGTH
(AJWR) 0.0620 INCHES NOMINAL
PILOT LENGTH
(AJWQ) 0.0620 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.6250 INCHES MAXIMUM
PLUS J ZRO REACTANCE IN OHMS
(CQXQ) 163.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS
(CRKL) 15.00 NOMINAL
PLUS J ZSS REACTANCE IN OHMS
(CSFG) 27.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 19.00 NOMINAL
ROTOR INPUT CURRENT RATING
(AJST) 173.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 800.0 MILLIWATTS MAXIMUM
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 26.0 NOMINAL
SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) 1 Y-ROTOR, 1 STATOR
SHAFT END PLAY DETERMINING WEIGHT
(CWYF) 4.0 OUNCES
SHAFT END PLAY
(AJWH) 0.0010 INCHES NOMINAL
SHAFT DIAMETER
(ABWV) 0.1873 INCHES MAXIMUM SINGLE SHAFT
SHAFT MAXIMUM RUNOUT
(AJXB) 0.0010 INCHES
SHAFT MAXIMUM RADIAL PLAY
(AJWG) 0.0008 INCHES
SHAFT RADIAL PLAY DETERMINING WEIGHT
(CWXK) 4.0 OUNCES
SHAFT SLOT DEPTH
(CQZS) 0.0310 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH
(CRHN) 0.0310 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.5000 INCHES NOMINAL SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND, SLOTTED SINGLE SHAFT
SHOULDER DIAMETER
(AAVH) 1.0000 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) SHAFT RADIAL PLAY TEST POINT 0.125 INCHES NOM.
UNDERCUT DIAMETER
(ABPA) 0.9750 INCHES NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES MINIMUM
ZRO RESISTANCE IN OHMS
(AJSW) 29.00 NOMINAL
ZRS RESISTANCE IN OHMS
(AJTA) 43.00 NOMINAL
ZSS RESISTANCE IN OHMS
(AJTC) 6.00 NOMINAL
STATOR DC RESISTANCE IN OHMS
(AJTT) 6.00 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD
TORQUE GRADIENT PER ANGULAR DEG
(AJVV) 3500.0 MILLIMETER-MILLIGRAMS MINIMUM
TRANSFORMATION RATIO
(CSJY) 0.454 ROTOR TO STATOR NOMINAL

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