The Synchro,control Transformer, cataloged under National Stock Number 5990-01-137-7848, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 19 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 | 5990-01-137-7848 |
| Primary Part Number | 739553-4 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Flange Diameter | 0.9370 INCHES MAXIMUM IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Rotor DC Resistance in Ohms | 167.00 NOMINAL |
| Undercut Diameter | 0.8123 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Stator Input Current Rating | 90.0 MILLIAMPERES MAXIMUM |
| Phase Shift Angle in Deg | 15.000 INPUT TO OUTPUT MAXIMUM |
| Mounting Surface to Terminal End Distance | 1.2460 INCHES MAXIMUM IN |
| Stator Input Electrical Power Rating | 0.3 WATTS MAXIMUM |
| Terminal Location | REAR |
| Pilot Diameter | 0.5000 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Pilot Length | 0.0380 INCHES NOMINAL IN |
| Actuator Friction Torque at Plus 25 Deg Celsius | 3.0 CENTIMETER-GRAMS MAXIMUM CM |
| Actuator Friction Torque at Minus 55 Deg Celsius | 15.0 CENTIMETER-GRAMS MAXIMUM CM |
| Material | ALUMINUM OR STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Stator DC Resistance in Ohms | 45.00 NOMINAL |
| 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 |
|---|---|
| 739553-4 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
NSN 5990-01-137-7848 is a Synchro,control Transformer, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-137-7848 has 1 manufacturer part number on file: 739553-4 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 739553-4: Flange Diameter: 0.9370 INCHES MAXIMUM IN; Undercut Width: 0.0620 INCHES NOMINAL IN; Rotor DC Resistance in Ohms: 167.00 NOMINAL; Undercut Diameter: 0.8123 INCHES MAXIMUM IN. 19 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.