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NSN 5990-00-652-5449, 5990006525449
Cancelled -> Replaced by 5990008255220

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 006525449
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 5990-00-652-5449

National Stock Number (NSN) 5990-00-652-5449, or NIIN 006525449, (synchro,transmitter) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5990008255220.

There are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 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.

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 5990006525449 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

BODY MATERIAL
(AAFZ) STEEL, CORROSION RESISTING
SHAFT DIAMETER
(ABWV) 0.1867 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM SINGLE SHAFT
SHAFT TYPE
(CRSJ) SPLINE W/THREADS SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.6170 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD DIRECTION
(AKAF) RIGHT-HAND SINGLE SHAFT
SHAFT THREAD CLASS
(AKAN) 2A SINGLE SHAFT
SPLINE TOOTH QUANTITY
(AJVM) 21 SINGLE SHAFT
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -10.0 TO 10.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 16.0 CENTIMETER-GRAMS MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 4.0 CENTIMETER-GRAMS MAXIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER
(CTCW) 0.8120 INCHES NOMINAL
ALIGNMENT HOLE DEPTH
(CRSY) 0.0620 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY
(AJVW) 4
BODY MATERIAL
(CQRG) STEEL CORROSION RESISTING
BODY STYLE
(AAQL) STANDARD ROUND C
BODY SIZE
(AJSL) 11
FLANGE DIAMETER
(ABKK) 1.0590 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.0930 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
LENGTH
(ABRY) 0.0620 INCHES NOMINAL SHOULDER
OVERALL LENGTH
(ABHP) 2.3510 INCHES NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT
(AJVG) 17.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 26.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.7960 INCHES NOMINAL
PILOT LENGTH
(AJWQ) 0.0620 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 5.000 INPUT TO OUTPUT NOMINAL
PILOT DIAMETER
(AAVL) 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
PLUS J ZRO REACTANCE IN OHMS
(CQXQ) 106.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS
(CRKL) 9.30 NOMINAL
PLUS J ZSO REACTANCE IN OHMS
(CRGZ) 17.80 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 9.00 NOMINAL
ROTOR INPUT CURRENT RATING
(AJST) 280.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 950.0 MILLIWATTS NOMINAL
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 26.0 NOMINAL
SHOULDER DIAMETER
(AAVH) 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
STATOR DC RESISTANCE IN OHMS
(AJTT) 3.00 NOMINAL
ZRO RESISTANCE IN OHMS
(AJSW) 15.50 NOMINAL
ZRS RESISTANCE IN OHMS
(AJTA) 21.00 NOMINAL
ZSO RESISTANCE IN OHMS
(AJSY) 3.30 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 SCREW
TRANSFORMATION RATIO
(CSJY) 0.454 ROTOR TO STATOR NOMINAL
UNDERCUT DIAMETER
(ABPA) 0.9750 INCHES NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL
UNABLE TO DECODE
(AJWR) UNABLE TO DECODE
SHAFT THREAD SERIES DESIGNATOR
(AJYY) UNF SINGLE SHAFT
SHAFT THREAD LENGTH
(CQWQ) 0.2460 INCHES MAXIMUM SINGLE SHAFT
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -10.0/+10.0
SHOULDER LENGTH
(AJWR) 0.0620 INCHES NOMINAL
SHAFT NOMINAL THREAD SIZE
(CWBH) 0.190 INCHES SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH
(AJXA) 120 SINGLE SHAFT

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