Product Details | TRANSMITTER SYNCHRO

5990-00-239-3432 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.

Part Alternates: CGH8BQ1L434, CM41014083, 8TX300B34A, 5990-00-239-3432, 00-239-3432, 5990002393432, 002393432

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 03 NOV 1969 00-239-3432

Drawings & Photos | NSN 5990-00-239-3432


Demand History | NSN 5990-00-239-3432

Part Number Request Date QTY Origin
8TX300B34A 2024-05-13 15 DIBBS
CGH8BQ1L434 2024-05-13 15 DIBBS
CM41014083 2024-05-13 15 DIBBS
8TX300B34A 2024-05-02 15 DIBBS
CGH8BQ1L434 2024-05-02 15 DIBBS
CM41014083 2024-05-02 15 DIBBS
8TX300B34A 2023-01-17 9 DIBBS
CGH8BQ1L434 2023-01-17 9 DIBBS
CM41014083 2023-01-17 9 DIBBS
8TX300B34A 2023-01-05 9 DIBBS
CGH8BQ1L434 2023-01-05 9 DIBBS
CM41014083 2023-01-05 9 DIBBS
8TX300B34A 2022-03-31 5 DIBBS
CGH8BQ1L434 2022-03-31 5 DIBBS
CM41014083 2022-03-31 5 DIBBS
8TX300B34A 2021-09-28 3 DIBBS
CGH8BQ1L434 2021-09-28 3 DIBBS
CM41014083 2021-09-28 3 DIBBS
8TX300B34A 2021-02-25 2 DIBBS
CGH8BQ1L434 2021-02-25 2 DIBBS
CM41014083 2021-02-25 2 DIBBS
8TX300B34A 2020-10-20 3 DIBBS
CGH8BQ1L434 2020-10-20 3 DIBBS
CM41014083 2020-10-20 3 DIBBS

Cross Reference | NSN 5990-00-239-3432

Part Number Cage Code Manufacturer
8TX300B34A 06989 API HAROWE INC DBA API MOTION DIV API
CGH8BQ1L434 99932 MOOG INC. DBA MOOG COMPONENTS GROUP
CM41014083 88818 KEARFOTT CORPORATION DBA KEARFOTT

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Technical Data | NSN 5990-00-239-3432

Characteristic Specifications
BODY SIZE 8
ROTOR INPUT VOLTAGE RATING IN VOLTS 26.0 NOMINAL
ROTOR INPUT CURRENT RATING 170.0 MILLIAMPERES NOMINAL
ROTOR INPUT ELECTRICAL POWER RATING 930.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 400.0 NOMINAL
ZRO RESISTANCE IN OHMS 32.00 NOMINAL
PLUS J ZRO REACTANCE IN OHMS 150.00 NOMINAL
ZSO RESISTANCE IN OHMS 7.30 NOMINAL
PLUS J ZSO REACTANCE IN OHMS 26.20 NOMINAL
ZRS RESISTANCE IN OHMS 55.00 NOMINAL
PLUS J ZRS REACTANCE IN OHMS 17.00 NOMINAL
ROTOR DC RESISTANCE IN OHMS 24.00 NOMINAL
STATOR DC RESISTANCE IN OHMS 8.50 NOMINAL
TRANSFORMATION RATIO 0.454 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 9.500 INPUT TO OUTPUT NOMINAL
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 30.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -7.0 TO 7.0
ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS 9.0 CENTIMETER-GRAMS NOMINAL
ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS 3.0 CENTIMETER-GRAMS NOMINAL
BODY STYLE A1 STANDARD ROUND A
PILOT DIAMETER 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OVERALL LENGTH 1.8780 INCHES NOMINAL
FLANGE DIAMETER 0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FLANGE THICKNESS 0.0620 INCHES NOMINAL
UNDERCUT DIAMETER 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
UNDERCUT WIDTH 0.0620 INCHES NOMINAL
PILOT LENGTH 0.0430 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.2410 INCHES MAXIMUM
SHAFT TYPE ROUND, SLOTTED BOTH SHAFTS
SHAFT DIAMETER 0.0895 INCHES MINIMUM FRONT SHAFT 0.0900 INCHES MAXIMUM REAR SHAFT
SHAFT LENGTH 0.6370 INCHES NOMINAL BOTH SHAFTS
SHAFT SLOT DEPTH 0.0250 INCHES NOMINAL BOTH SHAFTS
SHAFT SLOT WIDTH 0.0200 INCHES NOMINAL BOTH SHAFTS
TERMINAL TYPE AND QUANTITY 5 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, CORROSION RESISTING
III FRAGILITY FACTOR MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5990-00-239-3432

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 062820 RADIO/TV TRANSMIT/RECEIVE SETS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity K Clothing, including clothing equipment (other than arms and chemical supplies) cordage, fabrics and leather, parachutes, etc.
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 5990-00-239-3432

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