The Synchro,transmitter, cataloged under National Stock Number 5990-01-080-0097, 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29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5990-01-080-0097 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 20 |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 1.9995 INCHES NOMINAL IN |
| Undercut Width | 0.1200 INCHES NOMINAL IN |
| Shaft Diameter | 0.2407 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 350.00 NOMINAL |
| Length | 0.2100 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND B |
| Flange Thickness | 0.2500 INCHES NOMINAL IN |
| Rotor Input Electrical Power Rating | 950.0 MILLIWATTS NOMINAL |
| Phase Shift Angle in Deg | 16.600 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 4.0920 INCHES MAXIMUM IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Zro Resistance in Ohms | 605.00 NOMINAL |
| Plus J Zso Reactance in Ohms | 1085.00 NOMINAL |
| Zrs Resistance in Ohms | 2045.00 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 0.7190 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 1.9000 INCHES NOMINAL IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 30.00 INPUT |
| Shoulder Diameter | 1.9900 INCHES NOMINAL IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 85.00 |
| Plus J Zro Reactance in Ohms | 1085.00 NOMINAL |
| Transformation Ratio | 0.685 ROTOR TO STATOR NOMINAL |
| Pilot Length | 0.2100 INCHES NOMINAL IN |
| Zso Resistance in Ohms | 245.00 NOMINAL |
| Electrical Error Angular Range in Minutes | -7.0 TO 7.0 |
| 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 |
|---|---|
| SX23A003 | 3/9 Design control — primary reference Lambda Novatronics Inc Delray Opns |
| 119395-001 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-080-0097 is a Synchro,transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-080-0097: Body Size: 20; Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 1.9995 INCHES NOMINAL IN; Undercut Width: 0.1200 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.