The Synchro,receiver, cataloged under National Stock Number 5990-01-202-5086, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Superior Electric Holding Group Llc Div Specialty Product Technologies. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-202-5086 |
| Primary Part Number | SS50-1291B |
| Item Name | Synchro,receiver |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Superior Electric Holding Group Llc Div Specialty Product Technologies |
| Status | ACTIVE |
| Shaft Diameter | 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM SINGLE SHAFT IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 14.0 NOMINAL |
| Shaft Length | 1.1880 INCHES NOMINAL SINGLE SHAFT IN |
| Actuator Friction Torque at Plus 25 Deg Celsius | 50.00 INCH-OUNCES NOMINAL IN |
| Rotor Input Current Rating | 540.0 MILLIAMPERES NOMINAL |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Maximum Temp Rise | 55.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SS50-1291B PRIMARY | Superior Electric Holding Group Llc Div Specialty Product Technologies (USA) |
NSN 5990-01-202-5086 is a Synchro,receiver, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-202-5086 has 1 manufacturer part number on file: SS50-1291B (Superior Electric Holding Group Llc Div Specialty Product Technologies).
Key specifications for SS50-1291B: Shaft Diameter: 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM SINGLE SHAFT IN; Frequency in Hertz: 60.0 NOMINAL; Rotor Input Voltage Rating in Volts: 14.0 NOMINAL; Shaft Length: 1.1880 INCHES NOMINAL SINGLE SHAFT IN. 8 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.