Product Details | RECEIVER SYNCHRO

5990-00-686-4902 A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part Alternates: R92521N, R925-21N, TRC11JS2, TRH11JS2, TRH-11-JS-2, 229-0176-00, 5990-00-686-4902, 00-686-4902, 5990006864902, 229017600, 006864902

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-686-4902

Drawings & Photos | NSN 5990-00-686-4902


Demand History | NSN 5990-00-686-4902

Part Number Request Date QTY Origin
R925-21N 2021-01-04 21 DIBBS
TRH11JS2 2021-01-04 21 DIBBS
TRH-11-JS-2 2021-01-04 21 DIBBS
R925-21N 2020-12-357 21 DIBBS
TRH11JS2 2020-12-357 21 DIBBS
TRH-11-JS-2 2020-12-357 21 DIBBS
R925-21N 2019-11-333 24 DIBBS
TRH11JS2 2019-11-333 24 DIBBS
TRH-11-JS-2 2019-11-333 24 DIBBS
R925-21N 2019-11-321 24 DIBBS
TRH11JS2 2019-11-321 24 DIBBS
TRH-11-JS-2 2019-11-321 24 DIBBS
5990-00-686-4902 2011-10-301 27 DIBBS
5990-00-686-4902 2011-10-300 27 DIBBS
5990-00-686-4902 2010-08-222 19 DIBBS
5990-00-686-4902 2007-12-355 13 DIBBS

Cross Reference | NSN 5990-00-686-4902

Part Number Cage Code Manufacturer
229-0176-00 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
R925-21N 05088 KEARFOTT CORPORATION DIV A SUBSIDIARY OF ASTRONAUTICS
R925-21N 88818 KEARFOTT CORPORATION DBA KEARFOTT
TRC11JS2 99932 MOOG INC. DBA MOOG COMPONENTS GROUP
TRH-11-JS-2 4H618 MOOG INC. DBA MOOG COMPONENTS GROUP
TRH11JS2 83267 CLIFTON MFG CO INC
TRH11JS2 99932 MOOG INC. DBA MOOG COMPONENTS GROUP

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Technical Data | NSN 5990-00-686-4902

Characteristic Specifications
BODY SIZE 11
ROTOR INPUT VOLTAGE RATING IN VOLTS 26.0 NOMINAL
ROTOR INPUT CURRENT RATING 110.0 MILLIAMPERES MAXIMUM
ROTOR INPUT ELECTRICAL POWER RATING 430.0 MILLIWATTS MAXIMUM
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO RESISTANCE IN OHMS 42.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS 270.00 NOMINAL
ZSO RESISTANCE IN OHMS 10.00 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 46.00 NOMINAL
ZRS RESISTANCE IN OHMS 50.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS 21.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 20.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 8.50 NOMINAL
TRANSFORMATION RATIO 0.454 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 3.800 INPUT TO OUTPUT NOMINAL
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -30.0 TO 30.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 3.0 CENTIMETER-GRAMS MAXIMUM
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 0.3 CENTIMETER-GRAMS MAXIMUM
TORQUE GRADIENT PER ANGULAR DEG 2100.0 MILLIMETER-MILLIGRAMS MINIMUM
BODY STYLE A3 STANDARD ROUND C
SHOULDER DIAMETER 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
PILOT DIAMETER 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
OVERALL LENGTH 2.2020 INCHES NOMINAL
FLANGE DIAMETER 1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM
FLANGE THICKNESS 0.0930 INCHES NOMINAL
UNDERCUT DIAMETER 0.9750 INCHES NOMINAL
UNDERCUT WIDTH 0.0500 INCHES NOMINAL
PILOT LENGTH 0.0620 INCHES NOMINAL
SHOULDER LENGTH 0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.6400 INCHES MAXIMUM
ALIGNMENT HOLE DEPTH 0.0500 INCHES MAXIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER 0.8120 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY 4
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.5620 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.1730 INCHES NOMINAL SINGLE SHAFT
SPLINE TOOTH QUANTITY 13 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH 120 SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR UNF SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE 0.125 INCHES SINGLE SHAFT
SHAFT THREAD CLASS 2A SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, STAINLESS
III FRAGILITY FACTOR MODERATELY RUGGED
MANUFACTURERS CODE 13499

Restrictions/Controls & Freight Information | NSN 5990-00-686-4902

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 062120 GENERATORS/MOTORS/PARTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5990-00-686-4902

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each