The Synchro,transmitter, cataloged under National Stock Number 5990-00-784-0910, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-784-0910 |
| Primary Part Number | A2183808ISSUEE |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Body Size | 13 |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 0.7450 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN |
| Undercut Width | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Shaft Diameter | 0.1195 INCHES MINIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 50.00 MINIMUM AND 68.00 MAXIMUM |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Rotor Input Electrical Power Rating | 650.0 MILLIWATTS NOMINAL |
| Zro Impedance Angle in Deg | 71.00 NOMINAL |
| Phase Shift Angle in Deg | 13.000 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.2400 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zrs Resistance in Ohms | 120.00 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Zso Impedance Angle in Deg | 75.00 NOMINAL |
| Shaft Length | 0.3780 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Zso Impedance Magnitude in Ohms | 269.00 NOMINAL |
| Transformation Ratio | 0.436 ROTOR TO STATOR MINIMUM AND 0.472 ROTOR TO STATOR MAXIMUM |
| Pilot Length | 0.0370 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN |
| Actuator Friction Torque at Plus 25 Deg Celsius | 3.00 CENTIMETER-GRAMS MAXIMUM CM |
| Rotor Input Current Rating | 114.0 MILLIAMPERES NOMINAL |
| Actuator Friction Torque at Minus 55 Deg Celsius | 12.00 CENTIMETER-GRAMS MAXIMUM CM |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Maximum Temp Rise | 9.0 CELSIUS DEGC |
| Stator DC Resistance in Ohms | 15.30 MINIMUM AND 20.70 MAXIMUM |
| Zro Impedance Magnitude in Ohms | 52.00 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 |
| Part Number | Manufacturer |
|---|---|
| A2183808ISSUEE | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| R1011-1AM0D | 5/2 Secondary reference U.S. Government activity |
| A2183808ISSUEE | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 5990-00-784-0910 is a Synchro,transmitter, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-784-0910 has 1 manufacturer part number on file: A2183808ISSUEE (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for A2183808ISSUEE: Body Size: 13; Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 0.7450 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN; Undercut Width: 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM 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 5990-00-784-0910 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.