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NSN 5990-01-032-0710, 5990010320710
Cancelled -> Replaced by 5990012278638

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 010320710
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 5990-01-032-0710

National Stock Number (NSN) 5990-01-032-0710, or NIIN 010320710, (synchro,transmitter) was assigned December 6, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5990012278638, 5990011620815.

There are 9 manufacturer part numbers associated with this NSN. 6 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. ISO Group has a strong supply network for this NSN, with 14 sources of supply.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 10, 2013. There have been 3 contracts issued for this part number, with 3 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: SPM7M013V1959, SPM7M813M3877, SPM7M911M2590. The total value of the awarded contracts has been US$ 2,256.00.

This NSN is unique to one weapons system.

There has been a small amount of 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 Dec 21, 2013, 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 5990010320710 does not contain precious metals.

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) -7.0 TO 7.0
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 0.07 INCH-OUNCES MAXIMUM
ALIGNMENT HOLE QUANTITY
(AJVW) 4
BODY MATERIAL
(CQRG) STEEL CORROSION RESISTING
BODY SIZE
(AJSL) 11
BODY STYLE
(AAQL) STANDARD ROUND B
FLANGE DIAMETER
(ABKK) 1.0570 INCHES MINIMUM AND 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) 3.3720 INCHES MAXIMUM
MAXIMUM TEMP RISE
(AHCG) 20.0 DEG CELSIUS
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.6520 INCHES NOMINAL
SHOULDER DIAMETER
(AAVH) 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
SHOULDER LENGTH
(AJWR) 0.0620 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 4.000 INPUT TO OUTPUT NOMINAL
PILOT LENGTH
(AJWQ) 0.0620 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
PLUS J ZSS REACTANCE IN OHMS
(CSFG) 17.00 MINIMUM AND 24.00 MAXIMUM
ROTOR INPUT CURRENT RATING
(AJST) 280.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 1.0 WATTS NOMINAL
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 26.0 NOMINAL
SHAFT DIAMETER
(ABWV) 0.1200 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
SHAFT LENGTH
(ABXF) 0.3680 INCHES NOMINAL SINGLE SHAFT
TORQUE GRADIENT PER ANGULAR DEG
(AJVV) 0.008 INCH-OUNCES MINIMUM
TRANSFORMATION RATIO
(CSJY) 0.454 ROTOR TO STATOR NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0620 INCHES NOMINAL
ZSS RESISTANCE IN OHMS
(AJTC) 3.30 MINIMUM AND 4.20 MAXIMUM
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-S-20708/6 GOVERNMENT SPECIFICATION
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.).
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -7.0/+7.0
BODY MATERIAL
(AAFZ) STEEL, STAINLESS

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