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NSN 5990-00-099-0699, 5990000990699
SYNCHRO,CONTROL TRANSFORMER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 000990699
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 5990-00-099-0699

National Stock Number (NSN) 5990-00-099-0699, or NIIN 000990699, (synchro,control transformer) was assigned December 13, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 9 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 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, with the most recent procurement date of Mar 25, 2009. 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: SPM7M909M3626. The total value of the awarded contracts has been US$ 2,124.64.

This NSN is somewhat common among different platforms, belonging to 9 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 5,100. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 17, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. 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 5990000990699 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

MAXIMUM TEMP RISE
(AHCG) 10.0 DEG CELSIUS
BODY MATERIAL
(AAFZ) STEEL, STAINLESS
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -7.0/+7.0
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -7.0 TO 7.0
BODY STYLE
(AAQL) STANDARD ROUND A
BODY SIZE
(AJSL) 8
FLANGE DIAMETER
(ABKK) 0.7450 INCHES MINIMUM AND 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) 1.6150 INCHES NOMINAL
MATERIAL
(MATT) STEEL CORROSION RESISTING BODY
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT
(AJVG) 25.00 OUTPUT
MAXIMUM TEMP RISE
(AHCG) 10.0 CELSIUS
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 30.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.2400 INCHES NOMINAL
PILOT LENGTH
(AJWQ) 0.0620 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 8.000 INPUT TO OUTPUT NOMINAL
PILOT DIAMETER
(AAVL) 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
SHAFT DIAMETER
(ABWV) 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.5500 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH
(CQZS) 0.0250 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH
(CRHN) 0.0200 INCHES NOMINAL SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND, SLOTTED SINGLE SHAFT
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-S-20708/79 GOVERNMENT SPECIFICATION
STATOR INPUT ELECTRICAL POWER RATING
(AJSQ) 0.053 WATTS MAXIMUM
STATOR INPUT VOLTAGE RATING IN VOLTS
(AJSN) 10.2 NOMINAL
STATOR INPUT CURRENT RATING
(AJSP) 23.0 MILLIAMPERES NOMINAL
ZRS IMPEDANCE ANGLE IN DEG
(AJTM) 16.00 MINIMUM AND 20.00 MAXIMUM
ZRS IMPEDANCE MAGNITUDE IN OHMS
(AJTL) 830.00 MINIMUM AND 940.00 MAXIMUM
ZSO IMPEDANCE ANGLE IN DEG
(AJTK) 76.00 MINIMUM AND 81.00 MAXIMUM
ZSO IMPEDANCE MAGNITUDE IN OHMS
(AJTJ) 444.00 MINIMUM AND 70.00 MAXIMUM
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD
TEST DATA DOCUMENT
(TEST) 81349-MIL-S-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TORQUE GRADIENT PER ANGULAR DEG
(AJVV) 0.040 INCH-OUNCES MAXIMUM
TRANSFORMATION RATIO
(CSJY) 2.203 ROTOR TO STATOR NOMINAL
UNDERCUT DIAMETER
(ABPA) 0.6870 INCHES NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL
III FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED

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