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NSN 5990-00-854-7988, 5990008547988
Cancelled -> Replaced by 5990000579508

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 008547988
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 5990-00-854-7988

National Stock Number (NSN) 5990-00-854-7988, or NIIN 008547988, (synchro,control transformer) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5990000579508.

There are 2 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 3 suppliers. Today, 3 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 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 5990008547988 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

ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 15.00 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 3.00 CENTIMETER-GRAMS NOMINAL
ALIGNMENT HOLE BOLT CIRCLE DIAMETER
(CTCW) 0.8750 INCHES NOMINAL
ALIGNMENT HOLE DEPTH
(CRSY) 0.1120 INCHES NOMINAL
BODY MATERIAL
(AAFZ) STEEL, STAINLESS
BODY SIZE
(AJSL) 11
BODY STYLE
(AAQL) STANDARD ROUND C
FLANGE DIAMETER
(ABKK) 1.0620 INCHES NOMINAL
FLANGE THICKNESS
(ABKU) 0.0930 INCHES NOMINAL
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
OVERALL LENGTH
(ABHP) 1.9760 INCHES NOMINAL
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 30.00
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER
(CRYY) 0.112 INCHES
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR
(AKEJ) UNC
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.6310 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 8.000 INPUT TO OUTPUT NOMINAL
PILOT LENGTH
(AJWQ) 0.0400 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.5000 INCHES NOMINAL
SECURING HOLE QUANTITY
(AHYF) 4
SHAFT DIAMETER
(ABWV) 0.1200 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT DEPTH
(CQZS) 0.0310 INCHES NOMINAL SINGLE SHAFT
SHAFT SLOT WIDTH
(CRHN) 0.0320 INCHES NOMINAL SINGLE SHAFT
SHAFT TYPE
(CRSJ) ROUND, SLOTTED SINGLE SHAFT
SHAFT LENGTH
(ABXF) 0.4380 INCHES NOMINAL SINGLE SHAFT
SHOULDER DIAMETER
(AAVH) 1.3120 INCHES NOMINAL
SHOULDER LENGTH
(AJWR) 0.1320 INCHES NOMINAL
STATOR INPUT CURRENT RATING
(AJSP) 35.0 MILLIAMPERES NOMINAL
STATOR INPUT ELECTRICAL POWER RATING
(AJSQ) 73.0 MILLIWATTS NOMINAL
STATOR INPUT VOLTAGE RATING IN VOLTS
(AJSN) 11.8 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD
UNDERCUT DIAMETER
(ABPA) 1.3120 INCHES NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0780 INCHES NOMINAL

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