Product Details | CONTROL TRANSFORMER SYNCHRO

5990-00-914-0854 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.

Part Alternates: M20708/34-01D, M20708/34C-001, M2070834001, M20708-34-001, M207083401D, M2070834C001, AS20708/34 , AS2070834, F498E131, F498E1-31, L03064, MIL-S-20708/34, MILS2070834, VCT186N3, VCT18-6N3, VTC18266A, VTC18-26-6A, 18CT6, 18CT60, 18CT6B, 18CT6D, 941B255, 5990-00-914-0854, 00-914-0854, 5990009140854, 009140854

Electrical and Electronic Equipment Components | Synchros and Resolvers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1960 00-914-0854

Drawings & Photos | NSN 5990-00-914-0854


Demand History | NSN 5990-00-914-0854

Part Number Request Date QTY Origin
5990-00-914-0854 2024-08-242 5 DIBBS
5990-00-914-0854 2024-04-102 6 DIBBS
5990-00-914-0854 2023-12-339 16 DIBBS
5990-00-914-0854 2023-10-288 8 DIBBS
5990-00-914-0854 2023-09-271 12 DIBBS
5990-00-914-0854 2023-01-05 39 DIBBS
5990-00-914-0854 2022-11-332 16 DIBBS
5990-00-914-0854 2022-10-286 16 DIBBS
5990-00-914-0854 2020-03-72 9 DIBBS
5990-00-914-0854 2020-03-63 5 Taiwan
5990-00-914-0854 2020-01-02 9 DIBBS
5990-00-914-0854 2019-04-115 10 DIBBS
5990-00-914-0854 2019-01-10 27 DIBBS
18CT6B 2018-11-325 1 PL
5990-00-914-0854 2018-07-185 19 DIBBS
5990-00-914-0854 2015-03-90 1 United States
5990-00-914-0854 2015-03-90 1 United States
5990-00-914-0854 2015-03-85 24 DIBBS
5990-00-914-0854 2014-12-363 52 DIBBS
18CT6D 2014-12-338 2 United States
5990-00-914-0854 2014-10-304 28 DIBBS
5990-00-914-0854 2014-07-206 1 DIBBS-RFPs
5990-00-914-0854 2014-06-174 1 Taiwan
5990-00-914-0854 2013-07-205 66 DIBBS
5990-00-914-0854 2013-04-93 10 DIBBS
5990-00-914-0854 2010-12-337 29 DIBBS
5990-00-914-0854 2010-09-263 19 DIBBS
5990-00-914-0854 2009-10-302 14 DIBBS
5990-00-914-0854 2008-02-56 26 DIBBS
5990-00-914-0854 2007-07-192 17 DIBBS
5990-00-914-0854 2007-06-157 32 DIBBS
5990-00-914-0854 2007-03-79 6 DIBBS
5990-00-914-0854 2007-03-71 25 DIBBS

Cross Reference | NSN 5990-00-914-0854

Part Number Cage Code Manufacturer
18CT6 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.
18CT6 28199 L-3 COMMUNICATIONS CORPORATION DBA L-3 HENSCHEL
18CT6 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
18CT60 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
18CT6B 79500 WESTINGHOUSE ELECTRIC CORP
18CT6B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
18CT6D 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
941B255 79500 WESTINGHOUSE ELECTRIC CORP
AS20708/34 0VH01 SAE CUSTOMER SERVICE DEPT 2045
AS20708/34 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
F498E1-31 81997 EATON CORP CONTROLS DIV
L03064 16236 DLA LAND AND MARITIME
M20708-34-001 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M20708/34-01D 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M20708/34-01D 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M20708/34C-001 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-20708/34 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
VCT18-6N3 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.
VTC18-26-6A 10112 GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC.

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Technical Data | NSN 5990-00-914-0854

Characteristic Specifications
BODY SIZE 18
STATOR INPUT VOLTAGE RATING IN VOLTS 90.0 NOMINAL
STATOR INPUT CURRENT RATING 17.0 MILLIAMPERES MAXIMUM
STATOR INPUT ELECTRICAL POWER RATING 360.0 MILLIWATTS NOMINAL
FREQUENCY IN HERTZ 60.0 NOMINAL
ZSO IMPEDANCE MAGNITUDE IN OHMS 4600.00 MINIMUM AND 5800.00 MAXIMUM
ZSO IMPEDANCE ANGLE IN DEG 70.00 MINIMUM AND 76.00 MAXIMUM
ZRS IMPEDANCE MAGNITUDE IN OHMS 1600.00 MINIMUM AND 2050.00 MAXIMUM
ZRS IMPEDANCE ANGLE IN DEG 14.50 MINIMUM AND 18.00 MAXIMUM
TRANSFORMATION RATIO 0.735 ROTOR TO STATOR NOMINAL
PHASE SHIFT ANGLE IN DEG 16.000 INPUT TO OUTPUT NOMINAL
MAXIMUM TEMP RISE 10.0 DEG CELSIUS
MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT 25.00 OUTPUT
MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT 45.00
ELECTRICAL ERROR ANGULAR RANGE IN MINUTES -6.0 TO 6.0
TORQUE GRADIENT PER ANGULAR DEG 0.100 INCH-OUNCES MAXIMUM
BODY STYLE A3 STANDARD ROUND C
SHOULDER DIAMETER 1.5615 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM
PILOT DIAMETER 0.9370 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
OVERALL LENGTH 3.0600 INCHES NOMINAL
FLANGE DIAMETER 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
FLANGE THICKNESS 0.0930 INCHES NOMINAL
UNDERCUT DIAMETER 1.6250 INCHES NOMINAL
UNDERCUT WIDTH 0.0780 INCHES NOMINAL
PILOT LENGTH 0.0400 INCHES NOMINAL
SHOULDER LENGTH 0.1320 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE 2.5200 INCHES NOMINAL
ALIGNMENT HOLE DEPTH 0.1250 INCHES MINIMUM
ALIGNMENT HOLE BOLT CIRCLE DIAMETER 1.2500 INCHES NOMINAL
ALIGNMENT HOLE QUANTITY 4
SHAFT TYPE SPLINE W/THREADS SINGLE SHAFT
SHAFT DIAMETER 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM SINGLE SHAFT
SHAFT LENGTH 0.5400 INCHES NOMINAL SINGLE SHAFT
SHAFT THREAD LENGTH 0.2000 INCHES NOMINAL SINGLE SHAFT
SPLINE TOOTH QUANTITY 21 SINGLE SHAFT
SPLINE TOOTH DIAMETRAL PITCH 120 SINGLE SHAFT
SHAFT THREAD SERIES DESIGNATOR UNF SINGLE SHAFT
SHAFT NOMINAL THREAD SIZE 0.190 INCHES SINGLE SHAFT
SHAFT THREAD DIRECTION RIGHT-HAND SINGLE SHAFT
TERMINAL TYPE AND QUANTITY 5 SCREW
TERMINAL LOCATION REAR
BODY MATERIAL STEEL, STAINLESS
TEST DATA DOCUMENT 81349-MIL-S-20708 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-S-20708/34 GOVERNMENT SPECIFICATION
III FRAGILITY FACTOR MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5990-00-914-0854

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 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 H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, 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 5990-00-914-0854

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each