The Synchro,control Transformer, cataloged under National Stock Number 5990-00-009-3291, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cda Intercorp Llc. Government technical data includes 29 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-009-3291 |
| Primary Part Number | 08CT-0123-C |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Cda Intercorp Llc |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Zrs Impedance Angle in Deg | 161.00 MINIMUM AND 218.00 MAXIMUM |
| Flange Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.0895 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 328.00 MINIMUM AND 402.00 MAXIMUM |
| Undercut Diameter | 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND A |
| Zrs Impedance Magnitude in Ohms | 501.00 MINIMUM AND 678.50 MAXIMUM |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Stator Input Current Rating | 33.0 MILLIAMPERES MAXIMUM |
| Zro Impedance Angle in Deg | 1620.00 MINIMUM AND 1980.00 MAXIMUM |
| Phase Shift Angle in Deg | 8.500 INPUT TO OUTPUT MAXIMUM |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Stator Input Electrical Power Rating | 88.0 MILLIWATTS MAXIMUM |
| Terminal Location | REAR |
| Zso Impedance Angle in Deg | 297.00 MINIMUM AND 363.00 MAXIMUM |
| Shaft Length | 0.3600 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Zso Impedance Magnitude in Ohms | 69.70 MINIMUM AND 9430.00 MAXIMUM |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| Shaft Slot Width | 0.0200 INCHES NOMINAL SINGLE SHAFT IN |
| Transformation Ratio | 2.203 ROTOR TO STATOR NOMINAL |
| Pilot Length | 0.0430 INCHES NOMINAL IN |
| Electrical Error Angular Range in Minutes | -7.0 TO 7.0 |
| 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 |
|---|---|
| 08CT-0123-C | Cda Intercorp Llc (USA) |
| Reference | Meaning |
|---|---|
| EAS307 | 5/2 Secondary reference U.S. Government activity |
| CTH8L4L787 | 3/2 Design control — primary reference U.S. Government activity |
| CTH8L4L787 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| CTH8A4/L787 | 5/9 Secondary reference U.S. Government activity |
NSN 5990-00-009-3291 is a Synchro,control Transformer, manufactured by Cda Intercorp Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-009-3291 has 1 manufacturer part number on file: 08CT-0123-C (Cda Intercorp Llc).
Key specifications for 08CT-0123-C: Body Size: 8; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Zrs Impedance Angle in Deg: 161.00 MINIMUM AND 218.00 MAXIMUM; Flange Diameter: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN. 29 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.