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NSN 5990-00-812-1439, 5990008121439
SYNCHRO,CONTROL TRANSFORMER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 008121439
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 5990-00-812-1439

National Stock Number (NSN) 5990-00-812-1439, or NIIN 008121439, (synchro,control transformer) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers 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, 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, with the most recent procurement date of Apr 15, 2014. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M914M2281. The total value of the awarded contracts has been US$ 3,888.00.

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) 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 5990008121439 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) -3.0 TO 3.0
AFT OF FIRST FLANGE DIAMETER
(AJWV) 1.9995 INCHES NOMINAL
BODY DIAMETER
(ABPM) 1.9900 INCHES NOMINAL
BODY MATERIAL
(AAFZ) STEEL, CORROSION RESISTING
BODY SIZE
(AJSL) 23
BODY STYLE
(AAQL) STANDARD ROUND D
FLANGE DIAMETER
(ABKK) 2.2500 INCHES NOMINAL
FLANGE THICKNESS
(ABKU) 0.2500 INCHES NOMINAL
FREQUENCY IN HERTZ
(AJSS) 500.0 NOMINAL
OVERALL LENGTH
(ABHP) 4.2990 INCHES NOMINAL
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT
(AJVG) 20.00 OUTPUT
MAXIMUM TEMP RISE
(AHCG) 20.0 DEG CELSIUS
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 45.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 3.5800 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 1.9900 INCHES NOMINAL
SHOULDER LENGTH
(AJWR) 0.1700 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 2.300 INPUT TO OUTPUT NOMINAL
PILOT LENGTH
(AJWQ) 0.0430 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.6000 INCHES NOMINAL
SECOND SHOULDER DIAMETER
(AAZW) 1.9995 INCHES NOMINAL
SECOND SHOULDER LENGTH
(AAZX) 0.1700 INCHES NOMINAL
SHAFT DIAMETER
(ABWV) 0.2403 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE
(CWBH) 0.250 INCHES SINGLE SHAFT
SHAFT THREAD CLASS
(AKAN) 2A SINGLE SHAFT
SHAFT THREAD DIRECTION
(AKAF) RIGHT-HAND SINGLE SHAFT
SHAFT THREAD LENGTH
(CQWQ) 0.2900 INCHES MAXIMUM SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR
(AJYY) UNF SINGLE SHAFT
SHAFT TYPE
(CRSJ) SPLINE W/THREADS SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.7190 INCHES NOMINAL SINGLE SHAFT
TRANSFORMATION RATIO
(CSJY) 0.735 ROTOR TO STATOR NOMINAL
ZRS IMPEDANCE MAGNITUDE IN OHMS
(AJTL) 1040.00 MINIMUM AND 1260.00 MAXIMUM
ZRS IMPEDANCE ANGLE IN DEG
(AJTM) 46.00 MINIMUM AND 56.00 MAXIMUM
ZSO IMPEDANCE ANGLE IN DEG
(AJTK) 81.00 MINIMUM AND 84.50 MAXIMUM
ZSO IMPEDANCE MAGNITUDE IN OHMS
(AJTJ) 13400.00 MINIMUM AND 16700.00 MAXIMUM
SPLINE TOOTH QUANTITY
(AJVM) 22 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH
(AJXA) 96 SINGLE SHAFT
STATOR INPUT CURRENT RATING
(AJSP) 5.7 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING
(AJSQ) 50.0 MILLIWATTS NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS
(AJSN) 90.0 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 SCREW
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -3.0/+3.0
SHAFT THREAD CLASS
(AKAN) 2A

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