The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-802-7271, 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29 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-802-7271 |
| Item Name | Synchro,differential Transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 15 |
| Shaft Type | ROUND, SLOTTED BOTH SHAFTS |
| Flange Diameter | 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Shaft Diameter | 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM FRONT SHAFT IN |
| Shaft Diameter | 0.1198 INCHES NOMINAL REAR SHAFT IN |
| Undercut Diameter | 1.3120 INCHES NOMINAL IN |
| Length | 0.1320 INCHES NOMINAL SHOULDER IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Torque Gradient Per Angular Deg | 0.100 MILLIMETER-MILLIGRAMS NOMINAL MM |
| Stator Input Current Rating | 350.0 MILLIAMPERES NOMINAL |
| Phase Shift Angle in Deg | 6.900 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.6000 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 8.60 NOMINAL |
| Stator Input Electrical Power Rating | 1.0 WATTS NOMINAL |
| Plus J Zso Reactance in Ohms | 40.00 NOMINAL |
| Zrs Resistance in Ohms | 10.00 NOMINAL |
| Terminal Location | REAR |
| Shaft Length | 0.4370 INCHES NOMINAL REAR SHAFT IN |
| Shaft Length | 0.4770 INCHES NOMINAL FRONT SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 10.2 NOMINAL |
| Shaft Slot Width | 0.0210 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM FRONT SHAFT IN |
| Shaft Slot Width | 0.0260 INCHES NOMINAL REAR SHAFT IN |
| 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 |
|---|---|
| 8050000066 | 3/9 Design control — primary reference Navcom Defense Electronics, Inc. |
NSN 5990-00-802-7271 is a Synchro,differential Transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-802-7271: Body Size: 15; Shaft Type: ROUND, SLOTTED BOTH SHAFTS; Flange Diameter: 1.4360 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN; Undercut Width: 0.0780 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.