# NSN 5990-00-052-3143: Synchro, Control Transformer

NSN 5990-00-052-3143 (also written 5990000523143; NIIN 00-052-3143) is a synchro, control transformer in Federal Supply Class 5990, Synchros and Resolvers. 9 manufacturer part numbers from 8 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5990-00-052-3143 (5990000523143)
- NIIN: 00-052-3143 (000523143)
- Item name: SYNCHRO,CONTROL TRANSFORMER
- Federal Supply Class: [FSC 5990 Synchros and Resolvers](https://nsnexplorer.com/fsc/5990/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CRSJ | SHAFT TYPE | SINGLE SHAFT ROUND, SLOTTED |
| MATT | MATERIAL | BODY STEEL CORROSION RESISTING |
| TTQY | TERMINAL TYPE AND QUANTITY | WIRE LEAD 5 |
| ABKK | FLANGE DIAMETER | INCHES MINIMUM 0.7490 AND INCHES MAXIMUM 0.7500 |
| ABKU | FLANGE THICKNESS | INCHES NOMINAL 0.0620 |
| ABPA | UNDERCUT DIAMETER | INCHES MINIMUM 0.6880 AND INCHES MAXIMUM 0.6910 |
| ABPC | UNDERCUT WIDTH | INCHES NOMINAL 0.0620 |
| ABWV | SHAFT DIAMETER | SINGLE SHAFT INCHES MINIMUM 0.0895 AND INCHES MAXIMUM 0.0900 |
| ABXF | SHAFT LENGTH | SINGLE SHAFT INCHES NOMINAL 0.5000 |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AJSL | BODY SIZE | 8 |
| AJSN | STATOR INPUT VOLTAGE RATING IN VOLTS | NOMINAL 11.8 |
| AJSP | STATOR INPUT CURRENT RATING | MILLIAMPERES NOMINAL 30.0 |
| AJSQ | STATOR INPUT ELECTRICAL POWER RATING | MILLIWATTS NOMINAL 73.0 |
| AJVL | ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -7.0 TO 7.0 |
| AJVS | ACTUATOR FRICTION TORQUE AT MINUS 55 DEG CELSIUS | CENTIMETER-GRAMS NOMINAL 9.00 |
| AJVT | ACTUATOR FRICTION TORQUE AT PLUS 25 DEG CELSIUS | CENTIMETER-GRAMS NOMINAL 3.00 |
| AJWQ | PILOT LENGTH | INCHES NOMINAL 0.0430 |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | INCHES MAXIMUM 1.2410 |
| CQTM | TERMINAL LOCATION | REAR |
| CQXQ | PLUS J ZRO REACTANCE IN OHMS | NOMINAL 1770.00 |
| CQZS | SHAFT SLOT DEPTH | SINGLE SHAFT INCHES NOMINAL 0.0250 |
| CRGZ | PLUS J ZSO REACTANCE IN OHMS | NOMINAL 330.00 |
| CRHN | SHAFT SLOT WIDTH | SINGLE SHAFT INCHES NOMINAL 0.0200 |
| AAQL | BODY STYLE | — |
| AAVL | PILOT DIAMETER | INCHES MINIMUM 0.4995 AND INCHES MAXIMUM 0.5000 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.7410 |
| AJSW | ZRO RESISTANCE IN OHMS | NOMINAL 470.00 |
| AJSY | ZSO RESISTANCE IN OHMS | NOMINAL 81.00 |
| AJTS | ROTOR DC RESISTANCE IN OHMS | NOMINAL 64.00 |
| AJTT | STATOR DC RESISTANCE IN OHMS | NOMINAL 365.00 |
| AJVF | PHASE SHIFT ANGLE IN DEG | INPUT TO OUTPUT NOMINAL 8.500 |
| AJSS | FREQUENCY IN HERTZ | NOMINAL 400.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 137030-02 | 35351 | GE AVIATION SYSTEMS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 18051-0001 | 27914 | HONEYWELL INTERNATIONAL INC DBA HONEYWELL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8CT300B3B15 | 06989 | AMERICAN PRECISION INDUSTRIES, INC DIV PORTESCAP US | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CM41002013 | 88818 | KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CM41004013 | 05088 | KEARFOTT CORP DIV KEARFOTT CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CM41004013 | 88818 | KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CTH8-BA4L151 | 1HUX5 | DIMO CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CTH8BA4L151 | 17254 | LITTON PRECISION PRODUCTS INC CLIFTON PRECISION PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CTH8BA4L151 | 99932 | MOOG INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5990000523143&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5990000523143
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5990-00-052-3143/
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