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NSN 5990-01-076-8901, 5990010768901
SYNCHRO,RECEIVER-TRANSMITTER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 010768901
Codification Country
United States
Item Name Code
INC 27218
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5990-01-076-8901

National Stock Number (NSN) 5990-01-076-8901, or NIIN 010768901, (synchro,receiver-transmitter) was assigned May 14, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 27218. [A SYNCHRO HAVING A DUAL PURPOSE. IT MAY BE USED IN APPLICATIONS REQUIRING EITHER A RECEIVER OR TRANSMITTER. FOR SYNCHROS HAVING A SINGLE PURPOSE, SEE SYNCHRO, RECEIVER AND SYNCHRO, TRANSMITTER.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5990010768901 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) -8.0 TO 8.0
BODY MATERIAL
(AAFZ) STEEL, CORROSION RESISTING
BODY SIZE
(AJSL) 23
BODY STYLE
(AAQL) STANDARD ROUND C
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
FLANGE DIAMETER
(ABKK) 2.2500 INCHES NOMINAL
FLANGE THICKNESS
(ABKU) 0.2500 INCHES NOMINAL
FREQUENCY IN HERTZ
(AJSS) 60.0 NOMINAL
OVERALL LENGTH
(ABHP) 4.7590 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 3.1600 INCHES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 6.0 WATTS NOMINAL
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 114.0 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 93.00 NOMINAL
ROTOR INPUT CURRENT RATING
(AJST) 231.0 MILLIAMPERES NOMINAL
SHAFT DIAMETER
(ABWV) 0.2405 INCHES NOMINAL SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.6760 INCHES NOMINAL 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) 0.3860 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR
(AJYY) UNF SINGLE SHAFT
SHAFT TYPE
(CRSJ) SPLINE W/THREADS SINGLE SHAFT
SHOULDER DIAMETER
(AAVH) 1.9900 INCHES NOMINAL
SHOULDER LENGTH
(AJWR) 0.0430 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.6000 INCHES NOMINAL
PILOT LENGTH
(AJWQ) 0.1700 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 10.000 INPUT TO OUTPUT NOMINAL
SPECIAL FEATURES
(FEAT) ITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. L02723,FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
TRANSFORMATION RATIO
(CSJY) 0.783 ROTOR TO STATOR NOMINAL
UNDERCUT DIAMETER
(ABPA) 1.9995 INCHES NOMINAL
UNDERCUT WIDTH
(ABPC) 0.2030 INCHES NOMINAL
SPLINE TOOTH DIAMETRAL PITCH
(AJXA) 96 SINGLE SHAFT
SPLINE TOOTH QUANTITY
(AJVM) 22 SINGLE SHAFT
STATOR DC RESISTANCE IN OHMS
(AJTT) 106.00 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 6 SCREW
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES
(AJVL) -8.0/+8.0

Manufacturer Part Numbers


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Condition AR
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