The Synchro,receiver, cataloged under National Stock Number 5990-00-285-0747, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Elac Sonar Gmbh. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-285-0747 |
| Primary Part Number | 069744120 |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Elac Sonar Gmbh |
| Status | ACTIVE |
| Body Size | 18 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Shaft Diameter | 0.1840 INCHES NOMINAL SINGLE SHAFT IN |
| Torque Gradient Per Angular Deg | 0.036 INCH-OUNCES NOMINAL IN |
| Rotor Input Electrical Power Rating | 3.4 WATTS NOMINAL |
| Spline Tooth Quantity | 21 SINGLE SHAFT |
| Shaft Thread Length | 0.2000 INCHES NOMINAL SINGLE SHAFT IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 0.5500 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
| Shaft Nominal Thread Size | 0.190 INCHES SINGLE SHAFT IN |
| Shaft Thread Direction | RIGHT-HAND SINGLE SHAFT |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Rotor Input Current Rating | 245.0 MILLIAMPERES NOMINAL |
| Terminal Type and Quantity | 5 SCREW |
| Shaft Thread Class | 2A SINGLE SHAFT A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5990-00-285-0747 is a Synchro,receiver, manufactured by Elac Sonar Gmbh, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-285-0747 has 2 manufacturer part numbers on file: 069744120 (Elac Sonar Gmbh), 18TR4A (Kontron Europe Gmbh).
Key specifications for 069744120: Body Size: 18; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Shaft Diameter: 0.1840 INCHES NOMINAL SINGLE SHAFT IN; Torque Gradient Per Angular Deg: 0.036 INCH-OUNCES NOMINAL IN. 17 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.