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NSN 5990-00-879-3933, 5990008793933
SYNCHRO,TRANSMITTER

Federal Supply Classification
FSC 5990 - Synchros and Resolvers
National Item Identification Number
NIIN 008793933
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 5990-00-879-3933

National Stock Number (NSN) 5990-00-879-3933, or NIIN 008793933, (synchro,transmitter) was assigned October 20, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 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, 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.

This NSN is unique to one weapons system.

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.) 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) 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 5990008793933 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

SHAFT RADIAL PLAY TEST POINT
(AJWE) 0.125 INCHES NOMINAL
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS
(AJVS) 16.0 CENTIMETER-GRAMS MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS
(AJVT) 4.0 CENTIMETER-GRAMS MAXIMUM
BODY MATERIAL
(CQRG) STEEL CORROSION RESISTING
BODY SIZE
(AJSL) 14
BODY STYLE
(AAQL) STANDARD ROUND B
FLANGE DIAMETER
(ABKK) 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.0930 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(AJSS) 400.0 NOMINAL
OVERALL LENGTH
(ABHP) 2.1820 INCHES MAXIMUM
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT
(AJVH) 100.00
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 1.6620 INCHES MAXIMUM
ROTOR INPUT CURRENT RATING
(AJST) 40.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING
(AJSV) 660.0 WATTS MINIMUM AND 960.0 WATTS MAXIMUM
ROTOR INPUT VOLTAGE RATING IN VOLTS
(AJSR) 115.0 NOMINAL
ROTOR DC RESISTANCE IN OHMS
(AJTS) 225.00 MINIMUM AND 250.00 MAXIMUM
SHAFT END PLAY DETERMINING WEIGHT
(CWYF) 8.0 OUNCES
SHAFT END PLAY
(AJWH) 0.0003 INCHES MINIMUM AND 0.0015 INCHES MAXIMUM
SHAFT DIAMETER
(ABWV) 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT
SHAFT MAXIMUM RADIAL PLAY
(AJWG) 0.0008 INCHES
SHAFT MAXIMUM RUNOUT
(AJXB) 0.0010 INCHES
SHAFT LENGTH
(ABXF) 0.5000 INCHES NOMINAL SINGLE SHAFT
SHAFT RADIAL PLAY DETERMINING WEIGHT
(CWXK) 4.0 OUNCES
SHAFT TYPE
(CRSJ) ROUND SINGLE SHAFT
SHOULDER DIAMETER
(AAVH) 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
SHOULDER LENGTH
(AJWR) 0.1320 INCHES NOMINAL
PILOT DIAMETER
(AAVL) 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
PILOT LENGTH
(AJWQ) 0.0400 INCHES NOMINAL
PHASE SHIFT ANGLE IN DEG
(AJVF) 4.800 INPUT TO OUTPUT NOMINAL
PLUS J ZRO REACTANCE IN OHMS
(CQXQ) 2870.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS
(CRGZ) 25.30 NOMINAL
SPECIAL FEATURES
(FEAT) SHAFT RADIAL PLAY TEST POINT 0.125 INCHES NOM.
TEST DATA DOCUMENT
(TEST) 96214-530753 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
TORQUE GRADIENT PER ANGULAR DEG
(AJVV) 3150.0 MILLIMETER-MILLIGRAMS MINIMUM
TRANSFORMATION RATIO
(CSJY) 0.454 ROTOR TO STATOR NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0780 INCHES NOMINAL
ZRO RESISTANCE IN OHMS
(AJSW) 410.00 NOMINAL
ZSO RESISTANCE IN OHMS
(AJSY) 4.80 NOMINAL
STATOR DC RESISTANCE IN OHMS
(AJTT) 4.20 NOMINAL
TERMINAL LOCATION
(CQTM) REAR
TERMINAL TYPE AND QUANTITY
(TTQY) 5 WIRE LEAD
BODY MATERIAL
(AAFZ) STEEL, STAINLESS
UNABLE TO DECODE
(AJWE) UNABLE TO DECODE

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