The Synchro,transmitter, cataloged under National Stock Number 5990-01-045-2129, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-045-2129 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 10 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Body Diameter | 1.0620 INCHES NOMINAL IN |
| Flange Diameter | 0.9950 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN |
| Length | 0.0930 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND, ROTATABLE HOUSING |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Torque Gradient Per Angular Deg | 5500.000 MILLIMETER-MILLIGRAMS MINIMUM MM |
| Rotor Input Electrical Power Rating | 1.5 WATTS NOMINAL |
| Phase Shift Angle in Deg | 7.000 INPUT TO OUTPUT MAXIMUM |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 1.00 NOMINAL |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Body Material | ALUMINUM |
| Shoulder Diameter | 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| Plus J Zro Reactance in Ohms | 1.00 NOMINAL |
| Zso Resistance in Ohms | 8.50 NOMINAL |
| Rotor Input Current Rating | 0.3 AMPERES NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TGH-11-RE-4 | 5/9 Secondary reference U.S. Government activity |
| 1957581-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| TGH-11-RE-4/A004 | 3/2 Design control — primary reference U.S. Government activity |
| 1957581-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5990-01-045-2129 is a Synchro,transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-045-2129: Body Size: 10; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Body Diameter: 1.0620 INCHES NOMINAL IN; Flange Diameter: 0.9950 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN. 19 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.
NSN 5990-01-045-2129 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.