The Synchro,control Transformer, cataloged under National Stock Number 5990-01-114-4544, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Instruments and Flight Research, Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-114-4544 |
| Primary Part Number | 506341 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Instruments and Flight Research, Inc. |
| Status | ACTIVE |
| Body Size | 14 |
| Flange Diameter | 1.4370 INCHES NOMINAL IN |
| Undercut Width | 0.0820 INCHES NOMINAL IN |
| Length | 0.1320 INCHES NOMINAL SHOULDER IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND B |
| Flange Thickness | 0.0950 INCHES NOMINAL IN |
| Stator Input Current Rating | 0.9 AMPERES NOMINAL |
| Mounting Surface to Terminal End Distance | 1.6320 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Stator Input Electrical Power Rating | 10.5 WATTS NOMINAL |
| Terminal Location | REAR |
| Pilot Diameter | 0.5000 INCHES NOMINAL IN |
| Shoulder Diameter | 1.3120 INCHES NOMINAL IN |
| Stator Input Voltage Rating in Volts | 15.0 NOMINAL |
| Pilot Length | 0.0400 INCHES NOMINAL IN |
| Terminal Type and Quantity | 5 WIRE LEAD |
| 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 |
|---|---|
| 506341 | Instruments and Flight Research, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2139-0120 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-01-114-4544 is a Synchro,control Transformer, manufactured by Instruments and Flight Research, Inc., classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-114-4544 has 1 manufacturer part number on file: 506341 (Instruments and Flight Research, Inc.).
Key specifications for 506341: Body Size: 14; Flange Diameter: 1.4370 INCHES NOMINAL IN; Undercut Width: 0.0820 INCHES NOMINAL IN; Length: 0.1320 INCHES NOMINAL SHOULDER IN. 17 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.