The Synchro,transmitter, cataloged under National Stock Number 5990-00-683-0294, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Masco Service Corp. Government technical data includes 10 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 | 5990-00-683-0294 |
| Primary Part Number | 502 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Masco Service Corp |
| Status | ACTIVE |
| Body Size | 23 |
| Shaft Type | ROUND SINGLE SHAFT |
| Shaft Diameter | 0.2500 INCHES NOMINAL SINGLE SHAFT IN |
| Fragility Factor | MODERATELY RUGGED |
| Frequency in Hertz | 400.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Flange Length | 2.2500 INCHES NOMINAL IN |
| Shaft Length | 0.5310 INCHES NOMINAL SINGLE SHAFT IN |
| Flange Width | 2.2500 INCHES NOMINAL IN |
| Terminal Type and Quantity | 4 CONNECTOR, PLUG |
| 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 |
|---|---|
| 502 PRIMARY | Masco Service Corp (USA) |
NSN 5990-00-683-0294 is a Synchro,transmitter, manufactured by Masco Service Corp, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-683-0294 has 1 manufacturer part number on file: 502 (Masco Service Corp).
Key specifications for 502: Body Size: 23; Shaft Type: ROUND SINGLE SHAFT; Shaft Diameter: 0.2500 INCHES NOMINAL SINGLE SHAFT IN; Fragility Factor: MODERATELY RUGGED. 10 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.