NSN 5990-00-018-9721 M20708/55-001, M20708/55-01C, M20708550001
Product Details | DIFFERENTIAL TRANSMITTER SYNCHRO
5990-00-018-9721 A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.
Part Alternates: M20708/55-001, M20708/55-01C, M20708550001, M20708-550-001, M2070855001, M207085501C, MIL-S-20708/55, MILS2070855, 23TDX1229, 23TDX6, 23TDX6B, 23TDX6C, 5990-00-018-9721, 00-018-9721, 5990000189721, 000189721
Electrical and Electronic Equipment Components | Synchros and Resolvers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 25 APR 1967 | 00-018-9721 | 02071 ( SYNCHRO, DIFFERENTIAL TRANSMITTER ) |
Drawings & Photos | NSN 5990-00-018-9721
Demand History | NSN 5990-00-018-9721
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5990-00-018-9721 | 2014-02-44 | 3 | BG |
Cross Reference | NSN 5990-00-018-9721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 23TDX1229 | 14404 | AMETEK TECHNICAL & INDUSTRIAL PRODUCTS, INC. |
| 23TDX6 | 10112 | GENERAL DYNAMICS GLOBAL IMAGING TECHNOLOGIES, INC. |
| 23TDX6 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| 23TDX6B | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| 23TDX6C | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| M20708-550-001 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| M20708/55-001 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| M20708/55-01C | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MIL-S-20708/55 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
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Related Products | NSN 5990-00-018-9721
Technical Data | NSN 5990-00-018-9721
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 23 |
| STATOR INPUT VOLTAGE RATING IN VOLTS | 90.0 NOMINAL |
| STATOR INPUT CURRENT RATING | 215.0 MILLIAMPERES MAXIMUM |
| STATOR INPUT ELECTRICAL POWER RATING | 4.8 WATTS MAXIMUM |
| FREQUENCY IN HERTZ | 60.0 NOMINAL |
| ZSO IMPEDANCE MAGNITUDE IN OHMS | 370.00 MINIMUM AND 460.00 MAXIMUM |
| ZSO IMPEDANCE ANGLE IN DEG | 74.00 MINIMUM AND 78.00 MAXIMUM |
| ZRS IMPEDANCE MAGNITUDE IN OHMS | 175.00 MINIMUM AND 220.00 MAXIMUM |
| ZRS IMPEDANCE ANGLE IN DEG | 15.00 MINIMUM AND 20.00 MAXIMUM |
| TRANSFORMATION RATIO | 1.154 ROTOR TO STATOR NOMINAL |
| PHASE SHIFT ANGLE IN DEG | 11.500 INPUT TO OUTPUT NOMINAL |
| MAXIMUM TEMP RISE | 25.0 DEG CELSIUS |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -6.0 TO 6.0 |
| ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | 0.20 INCH-OUNCES MAXIMUM |
| TORQUE GRADIENT PER ANGULAR DEG | 0.030 INCH-OUNCES MINIMUM |
| 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 | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM |
| SECOND SHOULDER LENGTH | 0.1700 INCHES NOMINAL |
| OVERALL LENGTH | 4.5490 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 | 3.8300 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 | UNF SINGLE SHAFT |
| SHAFT NOMINAL THREAD SIZE | 0.250 INCHES SINGLE SHAFT |
| SHAFT THREAD DIRECTION | RIGHT-HAND SINGLE SHAFT |
| TERMINAL TYPE AND QUANTITY | 6 SCREW |
| TERMINAL LOCATION | REAR |
| BODY MATERIAL | STEEL, STAINLESS |
| TEST DATA DOCUMENT | 81349-MIL-S-20708 SPECIFICATION |
| SPECIFICATION/STANDARD DATA | 81349-MIL-S-20708/55 GOVERNMENT SPECIFICATION |
| III SHAFT MAXIMUM RADIAL PLAY | 0.0010 INCHES |
| III SHAFT RADIAL PLAY TEST POINT | 0.125 INCHES NOMINAL |
| III SHAFT RADIAL PLAY DETERMINING WEIGHT | 8.0 OUNCES |
Restrictions/Controls & Freight Information | NSN 5990-00-018-9721
| 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | 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 | 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 5990-00-018-9721
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 | Z | INSURANCE/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 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 | Z | INSURANCE/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 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 | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |