The Synchro,transmitter, cataloged under National Stock Number 5990-00-616-2541, 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29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5990-00-616-2541 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 11 |
| Shaft Type | ROUND, FLATTED SINGLE SHAFT |
| Flange Diameter | 1.0590 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN |
| Undercut Width | 0.0500 INCHES NOMINAL IN |
| Shaft Diameter | 0.1245 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM SINGLE SHAFT IN |
| Undercut Diameter | 0.9800 INCHES MAXIMUM IN |
| Length | 0.0630 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Rotor Input Electrical Power Rating | 1.03 WATTS NOMINAL |
| Alignment Hole Bolt Circle Diameter | 0.8090 INCHES MINIMUM AND 0.8150 INCHES MAXIMUM IN |
| Zro Impedance Angle in Deg | 80.80 NOMINAL |
| Phase Shift Angle in Deg | 5.600 INPUT TO OUTPUT NOMINAL |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Surface to Terminal End Distance | 2.9070 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Flatted Portion Length | 0.4700 INCHES NOMINAL SINGLE SHAFT IN |
| Zso Impedance Angle in Deg | 79.50 NOMINAL |
| Shaft Length | 0.7500 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Zso Impedance Magnitude in Ohms | 18.10 NOMINAL |
| Shoulder Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Shaft Flatted Portion Thickness | 0.1000 INCHES NOMINAL SINGLE SHAFT IN |
| Mounting Facility Nominal Screw Thread Diameter | 0.112 INCHES IN |
| Alignment Hole Depth | 0.1250 INCHES NOMINAL IN |
| Transformation Ratio | 0.103 ROTOR TO STATOR NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CU09613004-0 | 5/9 Secondary reference U.S. Government activity |
| CU09613004 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-00-616-2541 is a Synchro,transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-616-2541: Body Size: 11; Shaft Type: ROUND, FLATTED SINGLE SHAFT; Flange Diameter: 1.0590 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN; Undercut Width: 0.0500 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.
NSN 5990-00-616-2541 has DEMIL Code Q. 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.