The Synchro,transmitter, cataloged under National Stock Number 5990-00-504-6524, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-504-6524 |
| Primary Part Number | 173225 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Size | 58 |
| Shaft Type | ROUND, TAPERED SINGLE SHAFT |
| Body Diameter | 5.7500 INCHES NOMINAL IN |
| Shaft Diameter | 0.3500 INCHES NOMINAL SINGLE SHAFT IN |
| Fragility Factor | MODERATELY RUGGED |
| Torque Gradient Per Angular Deg | 3.400 INCH-OUNCES NOMINAL IN |
| Rotor Input Electrical Power Rating | 22.0 WATTS NOMINAL |
| Frequency in Hertz | 60.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Length | 0.7820 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Nominal Thread Size | 0.250 INCHES SINGLE SHAFT IN |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Rotor Input Current Rating | 3.0 AMPERES NOMINAL |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5990-00-504-6524 is a Synchro,transmitter, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-504-6524 has 2 manufacturer part numbers on file: 173225 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SK103925 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 173225: Body Size: 58; Shaft Type: ROUND, TAPERED SINGLE SHAFT; Body Diameter: 5.7500 INCHES NOMINAL IN; Shaft Diameter: 0.3500 INCHES NOMINAL SINGLE SHAFT IN. 14 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 5990-00-504-6524 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.