Electrical Resolver
| Federal Supply Class | Synchros and Resolvers |
| National Stock Number | 5990-00-105-7831 |
| Item Name Code | 22966 |
| Part Numbers | HSC8TRA1L312, HSC8TRA1L312, HSC8TRA1L494, HSC8TRA1L494, 917021-1 |
| Serial Number | 001057831 |
Specifications
| BODY SIZE | 8 |
| ROTOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
| ROTOR INPUT CURRENT RATING | 50.0 MILLIAMPERES NOMINAL |
| ROTOR INPUT ELECTRICAL POWER RATING | 400.0 MILLIWATTS NOMINAL |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ZRO RESISTANCE IN OHMS | 270.00 NOMINAL |
| PLUS J ZRO REACTANCE IN OHMS | 630.00 NOMINAL |
| ZSO RESISTANCE IN OHMS | 39.00 NOMINAL |
| PLUS J ZSO REACTANCE IN OHMS | 142.00 NOMINAL |
| ZRS RESISTANCE IN OHMS | 340.00 NOMINAL |
| PLUS J ZRS REACTANCE IN OHMS | 67.00 NOMINAL |
| ROTOR DC RESISTANCE IN OHMS | 230.00 NOMINAL |
| STATOR DC RESISTANCE IN OHMS | 27.00 NOMINAL |
| TRANSFORMATION RATIO | 0.415 ROTOR TO STATOR NOMINAL |
| TRANSFORMATION RATIO EQUALITY IN PERCENT | 3.0 NOMINAL |
| PHASE SHIFT ANGLE IN DEG | 20.000 INPUT TO OUTPUT NOMINAL |
| MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 20.00 OUTPUT |
| MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 30.00 |
| INTERAXIS ERROR ANGULAR RANGE IN MINUTES | -5.0 TO 5.0 |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | -7.0 TO 7.0 |
| BODY STYLE | STANDARD ROUND A |
| PILOT DIAMETER | 0.4995 INCHES MINIMUM AND |
| 0.5000 INCHES MAXIMUM | |
| OVERALL LENGTH | 1.6310 INCHES MAXIMUM |
| FLANGE DIAMETER | 0.7490 INCHES MINIMUM AND |
| 0.7500 INCHES MAXIMUM | |
| FLANGE THICKNESS | 0.0620 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.6190 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.0570 INCHES MINIMUM |
| PILOT LENGTH | 0.0430 INCHES NOMINAL |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.2410 INCHES MAXIMUM |
| SHAFT TYPE | ROUND, SLOTTED SINGLE SHAFT |
| SHAFT DIAMETER | 0.0800 INCHES MINIMUM AND |
| 0.0900 INCHES MAXIMUM SINGLE SHAFT | |
| SHAFT LENGTH | 0.3600 INCHES MINIMUM AND |
| 0.3900 INCHES MAXIMUM SINGLE SHAFT | |
| SHAFT SLOT DEPTH | 0.0200 INCHES MINIMUM AND |
| 0.0350 INCHES MAXIMUM SINGLE SHAFT | |
| SHAFT SLOT WIDTH | 0.0150 INCHES MINIMUM AND |
| 0.0350 INCHES MAXIMUM SINGLE SHAFT | |
| TERMINAL TYPE AND QUANTITY | 7 WIRE LEAD |
| TERMINAL LOCATION | SIDE |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| III FRAGILITY FACTOR | MODERATELY RUGGED |
Restrictions
| Demilitarization Code | D | USML or CCL Military Items- DEMIL required. Destroy item and components to prevent restoration or repair to a usable condition. |
| Criticality Code | X | Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application. |
| Hazardous Materials Code | N | There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. |
| Precious Metals Code (PMIC) | U | Precious Metal type is unknown. |
