NSN 5990-00-914-0838 M20708/46-001, M20708/46-01C, M2070846001
Product Details | CONTROL TRANSFORMER SYNCHRO
5990-00-914-0838 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: M20708/46-001, M20708/46-01C, M2070846001, M20708-46-001, M207084601C, MIL-S-20708/46, MILS2070846, MILS20708C46A23CT4C, VCT234N3, VCT23-4N3, 23CT4C, 5990-00-914-0838, 00-914-0838, 5990009140838, 009140838
Electrical and Electronic Equipment Components | Synchros and Resolvers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1960 | 00-914-0838 | 15289 ( SYNCHRO, CONTROL TRANSFORMER ) |
Drawings & Photos | NSN 5990-00-914-0838
Demand History | NSN 5990-00-914-0838
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5990-00-914-0838 | 2024-12-337 | 5 | United States |
| 5990-00-914-0838 | 2024-12-337 | 12 | United States |
| 23CT4C | 2024-11-332 | 12 | US |
| 5990-00-914-0838 | 2024-09-249 | 5 | DIBBS |
| 5990-00-914-0838 | 2024-08-238 | 5 | DIBBS |
| M207084601C | 2023-08-222 | 10 | US |
| M207084601C | 2023-08-221 | 10 | US |
| 5990-00-914-0838 | 2023-08-215 | 3 | DIBBS |
| 5990-00-914-0838 | 2023-02-59 | 60 | United States |
| 5990-00-914-0838 | 2023-02-40 | 7 | DIBBS |
| M207084601C | 2022-12-346 | 6 | US |
| 5990-00-914-0838 | 2022-11-319 | 6 | US |
| 5990-00-914-0838 | 2022-05-132 | 7 | DIBBS |
| 5990-00-914-0838 | 2022-05-125 | 2 | DIBBS |
| 5990-00-914-0838 | 2022-05-121 | 7 | DIBBS |
| 5990-00-914-0838 | 2022-04-108 | 4 | DIBBS |
| 5990-00-914-0838 | 2022-04-97 | 4 | DIBBS |
| 5990-00-914-0838 | 2022-03-87 | 10 | DIBBS |
| 5990-00-914-0838 | 2022-03-76 | 10 | DIBBS |
| 5990-00-914-0838 | 2022-01-02 | 2 | DIBBS |
| 5990-00-914-0838 | 2021-11-318 | 4 | DIBBS |
| 5990-00-914-0838 | 2021-10-280 | 6 | DIBBS |
| 5990-00-914-0838 | 2021-07-192 | 7 | DIBBS |
| 5990-00-914-0838 | 2021-06-164 | 3 | DIBBS |
| 5990-00-914-0838 | 2020-10-295 | 3 | DIBBS |
| 5990-00-914-0838 | 2020-10-282 | 14 | DIBBS |
| 5990-00-914-0838 | 2020-08-236 | 3 | DIBBS |
| 5990-00-914-0838 | 2020-08-232 | 18 | DIBBS |
| 5990-00-914-0838 | 2020-03-67 | 22 | DIBBS |
| 5990-00-914-0838 | 2020-02-56 | 4 | Singapore |
| 5990-00-914-0838 | 2020-02-51 | 4 | Singapore |
| 5990-00-914-0838 | 2020-01-23 | 4 | US |
| 5990-00-914-0838 | 2020-01-23 | 4 | IN |
| 5990-00-914-0838 | 2020-01-13 | 11 | DIBBS |
| 5990-00-914-0838 | 2020-01-02 | 11 | DIBBS |
| 5990-00-914-0838 | 2019-09-269 | 7 | DIBBS |
| 5990-00-914-0838 | 2019-09-246 | 6 | DIBBS |
| 5990-00-914-0838 | 2019-08-234 | 6 | DIBBS |
| 5990-00-914-0838 | 2019-06-169 | 5 | DIBBS |
| 5990-00-914-0838 | 2019-05-151 | 8 | BG |
| 5990-00-914-0838 | 2019-05-140 | 4 | Singapore |
| 5990-00-914-0838 | 2019-05-139 | 4 | Singapore |
| 5990-00-914-0838 | 2019-05-136 | 4 | IN |
| 5990-00-914-0838 | 2019-01-03 | 4 | United States |
| 23CT4C | 2018-10-281 | 1 | Taiwan |
| 5990-00-914-0838 | 2018-09-269 | 2 | United States |
| 5990-00-914-0838 | 2018-09-267 | 4 | Singapore |
| 5990-00-914-0838 | 2018-09-267 | 2 | United States |
| 5990-00-914-0838 | 2018-07-200 | 6 | DIBBS |
| 23CT4C | 2018-06-172 | 5 | Taiwan |
| 23CT4C | 2018-06-172 | 15 | Taiwan |
| 5990-00-914-0838 | 2018-06-164 | 5 | Taiwan |
| 5990-00-914-0838 | 2017-11-334 | 20 | DIBBS |
| 5990-00-914-0838 | 2017-10-277 | 10 | DIBBS |
| 5990-00-914-0838 | 2017-08-225 | 8 | DIBBS |
| 5990-00-914-0838 | 2017-06-157 | 4 | United States |
| 23CT4C | 2016-08-243 | 100 | United States |
| M207084601C | 2016-07-195 | 1 | United States |
| 5990-00-914-0838 | 2016-04-115 | 11 | DIBBS |
| 5990-00-914-0838 | 2015-12-349 | 21 | DIBBS |
| 5990-00-914-0838 | 2015-12-336 | 21 | DIBBS |
| 5990-00-914-0838 | 2015-09-263 | 40 | DIBBS |
| 5990-00-914-0838 | 2013-12-353 | 25 | DIBBS |
| 5990-00-914-0838 | 2013-11-319 | 25 | DIBBS |
| 5990-00-914-0838 | 2013-10-303 | 25 | DIBBS |
| 5990-00-914-0838 | 2013-10-274 | 1 | United States |
| 5990-00-914-0838 | 2013-09-269 | 10 | DIBBS |
| 5990-00-914-0838 | 2013-09-254 | 10 | DIBBS |
| 5990-00-914-0838 | 2013-08-235 | 14 | United States |
| 5990-00-914-0838 | 2013-03-85 | 13 | DIBBS |
| 5990-00-914-0838 | 2013-02-32 | 14 | DIBBS |
| 5990-00-914-0838 | 2012-12-360 | 14 | DIBBS |
| 5990-00-914-0838 | 2012-09-250 | 11 | DIBBS |
| 5990-00-914-0838 | 2011-12-341 | 20 | DIBBS |
| 23CT4C | 2011-09-259 | 6 | US |
| 5990-00-914-0838 | 2009-02-33 | 17 | DIBBS |
| 5990-00-914-0838 | 2009-01-26 | 16 | DIBBS |
| 5990-00-914-0838 | 2008-05-123 | 57 | DIBBS |
| 5990-00-914-0838 | 2008-04-95 | 21 | DIBBS |
| 5990-00-914-0838 | 2008-02-60 | 24 | DIBBS |
| 5990-00-914-0838 | 2008-02-42 | 7 | DIBBS |
| 5990-00-914-0838 | 2007-08-236 | 4 | DIBBS |
| 5990-00-914-0838 | 2007-06-171 | 7 | DIBBS |
Cross Reference | NSN 5990-00-914-0838
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 23CT4C | 10212 | AERO-FLEX CORP |
| 23CT4C | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| M20708-46-001 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| M20708/46-001 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| M20708/46-01C | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MIL-S-20708/46 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MILS20708C46A23CT4C | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| VCT23-4N3 | 10112 | GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC. |
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Related Products | NSN 5990-00-914-0838
Technical Data | NSN 5990-00-914-0838
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 23 |
| STATOR INPUT VOLTAGE RATING IN VOLTS | 90.0 NOMINAL |
| STATOR INPUT CURRENT RATING | 5.7 MILLIAMPERES MAXIMUM |
| STATOR INPUT ELECTRICAL POWER RATING | 50.0 MILLIWATTS NOMINAL |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ZSO IMPEDANCE MAGNITUDE IN OHMS | 134.00 MINIMUM AND 167.00 MAXIMUM |
| ZSO IMPEDANCE ANGLE IN DEG | 81.00 MINIMUM AND 84.50 MAXIMUM |
| ZRS IMPEDANCE MAGNITUDE IN OHMS | 1040.00 MINIMUM AND 1260.00 MAXIMUM |
| ZRS IMPEDANCE ANGLE IN DEG | 46.00 MINIMUM AND 56.00 MAXIMUM |
| TRANSFORMATION RATIO | 0.735 ROTOR TO STATOR NOMINAL |
| PHASE SHIFT ANGLE IN DEG | 2.300 INPUT TO OUTPUT NOMINAL |
| MAXIMUM TEMP RISE | 20.0 DEG CELSIUS |
| MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 20.00 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 | 0.200 INCH-OUNCES MAXIMUM |
| BODY STYLE | A4 STANDARD ROUND D |
| SHOULDER DIAMETER | 1.9850 INCHES MINIMUM AND 1.9900 INCHES MAXIMUM |
| PILOT DIAMETER | 0.5950 INCHES NOMINAL |
| SECOND SHOULDER DIAMETER | 1.9935 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM |
| SECOND SHOULDER LENGTH | 0.1700 INCHES NOMINAL |
| OVERALL LENGTH | 4.2990 INCHES NOMINAL |
| FLANGE DIAMETER | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.2500 INCHES NOMINAL |
| BODY DIAMETER | 1.9900 INCHES MAXIMUM |
| PILOT LENGTH | 0.0430 INCHES NOMINAL |
| SHOULDER LENGTH | 0.2500 INCHES NOMINAL |
| AFT OF FIRST FLANGE DIAMETER | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 3.5800 INCHES NOMINAL |
| SHAFT TYPE | SPLINE W/THREADS SINGLE SHAFT |
| SHAFT DIAMETER | 0.2403 INCHES MINIMUM AND 0.2405 INCHES MAXIMUM SINGLE SHAFT |
| SHAFT LENGTH | 0.7190 INCHES NOMINAL SINGLE SHAFT |
| SHAFT THREAD LENGTH | 0.2900 INCHES NOMINAL SINGLE SHAFT |
| SPLINE TOOTH QUANTITY | 22 SINGLE SHAFT |
| SPLINE TOOTH DIAMETRAL PITCH | 96 SINGLE SHAFT |
| SHAFT THREAD SERIES DESIGNATOR | UNEF SINGLE SHAFT |
| SHAFT NOMINAL THREAD SIZE | 0.250 INCHES SINGLE SHAFT |
| SHAFT THREAD CLASS | 2A 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-20708/46 GOVERNMENT SPECIFICATION |
| III FRAGILITY FACTOR | MODERATELY RUGGED |
Restrictions/Controls & Freight Information | NSN 5990-00-914-0838
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions 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: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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: | 0 | Represents 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 5990-00-914-0838
Army
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | Q | Electronics Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | 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 Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | D | DoD 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | 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 Code | EH | SX:ELECTRONIC COMPONENTS |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | D | DoD 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |