AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Synchro Control Transformer |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5990 Synchros and Resolvers |
| National Item Identification Number (NIIN) | 00-318-3990 (003183990) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Edo Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | STANDARD ROUND,REAR MOUNTING FLANGE |
| AAVH | SHOULDER DIAMETER | 1.0620 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM |
| AAVL | PILOT DIAMETER | 0.6200 INCHES NOMINAL |
| AAZW | SECOND SHOULDER DIAMETER | 1.2500 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.1270 INCHES MAXIMUM |
| ABKK | FLANGE DIAMETER | 2.2500 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM |
| ABPM | BODY DIAMETER | 1.9500 INCHES NOMINAL |
| ABWV | SHAFT DIAMETER | 0.2030 INCHES NOMINAL SINGLE SHAFT |
| ABXF | SHAFT LENGTH | 0.6820 INCHES NOMINAL SINGLE SHAFT |
| AJSL | BODY SIZE | 23 |
| AJSN | STATOR INPUT VOLTAGE RATING IN VOLTS | 90.0 NOMINAL |
| AJSP | STATOR INPUT CURRENT RATING | 16.0 MILLIAMPERES NOMINAL |
| AJSS | FREQUENCY IN HERTZ | 400.0 NOMINAL |
| AJWG | SHAFT MAXIMUM RADIAL PLAY | 0.0010 INCHES |
| AJWH | SHAFT END PLAY | 0.0150 INCHES MAXIMUM |
| AJWR | SHOULDER LENGTH | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
| AJWY | SECOND SHOULDER FACE TO REAR FLANGE DISTANCE | 1.7620 INCHES NOMINAL |
| AJXB | SHAFT MAXIMUM RUNOUT | 0.0010 INCHES |
| AJYY | SHAFT THREAD SERIES DESIGNATOR | UNF SINGLE SHAFT |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND SINGLE SHAFT |
| AKAN | SHAFT THREAD CLASS | 3A SINGLE SHAFT |
| CQTM | TERMINAL LOCATION | REAR |
| CQWQ | SHAFT THREAD LENGTH | 0.2500 INCHES NOMINAL SINGLE SHAFT |
| CRSJ | SHAFT TYPE | ROUND,THREADED SINGLE SHAFT |
| CSJY | TRANSFORMATION RATIO | 55.000 ROTOR TO STATOR MINIMUM |
| CWBH | SHAFT NOMINAL THREAD SIZE | 0.190 INCHES SINGLE SHAFT |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 SOLDER STUD |
| Relevant Components for NSN - 5990-00-318-3990, 5990003183990 | ||||
| 5910-01-196-2080 (5910011962080) | 5975-01-632-9402 (5975016329402) | 5935-00-415-1980 (5935004151980) | 5950-01-251-0541 (5950012510541) | |
| 5905-00-107-8046 (5905001078046) | 5935-00-021-6899 (5935000216899) | 5930-01-265-7758 (5930012657758) | 5940-01-472-5241 (5940014725241) | |
| 5935-01-419-9395 (5935014199395) | 5905-00-624-7430 (5905006247430) | 5930-00-852-5778 (5930008525778) | 5910-01-049-9143 (5910010499143) | |
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