The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-930-3109, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-930-3109 |
| Item Name | Synchro,differential Transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Undercut Width | 0.0570 INCHES NOMINAL IN |
| Shaft Diameter | 0.1243 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 36.00 NOMINAL |
| Undercut Diameter | 0.7000 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Stator Input Current Rating | 96.0 MILLIAMPERES NOMINAL |
| Phase Shift Angle in Deg | 11.000 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.3700 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 38.00 NOMINAL |
| Stator Input Electrical Power Rating | 210.0 MILLIWATTS NOMINAL |
| Plus J Zso Reactance in Ohms | 114.00 NOMINAL |
| Zrs Resistance in Ohms | 47.00 NOMINAL |
| Terminal Location | REAR |
| Shaft Length | 0.3680 INCHES MINIMUM AND 0.3880 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.4845 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 20.00 OUTPUT |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| Shaft Slot Width | 0.0150 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM SINGLE SHAFT IN |
| Plus J Zro Reactance in Ohms | 122.00 NOMINAL |
| Transformation Ratio | 1.095 ROTOR TO STATOR MINIMUM AND 1.161 ROTOR TO STATOR MAXIMUM |
| Pilot Length | 0.0430 INCHES NOMINAL IN |
| Zso Resistance in Ohms | 28.00 NOMINAL |
| Electrical Error Angular Range in Minutes | -5.0 TO 5.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 917090-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| BDC8MU1L507 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-00-930-3109 is a Synchro,differential Transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-930-3109: Body Size: 8; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Undercut Width: 0.0570 INCHES NOMINAL IN. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.