The Synchro,control Transformer, cataloged under National Stock Number 5990-00-644-0136, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-644-0136 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 24 |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 2.3750 INCHES NOMINAL IN |
| Shaft Diameter | 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM SINGLE SHAFT IN |
| Stator Input Current Rating | 5.0 MILLIAMPERES NOMINAL |
| Frequency in Hertz | 60.0 NOMINAL |
| Stator Input Electrical Power Rating | 13.0 MILLIWATTS NOMINAL |
| Shaft Length | 0.3750 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Voltage Rating in Volts | 5.0 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 20.00 |
| Terminal Type and Quantity | 6 SCREW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1087-102 | 5/2 Secondary reference U.S. Government activity |
| TYPE1087-0102 | 3/2 Design control — primary reference U.S. Government activity |
| TR1202ISSUED | 5/9 Secondary reference U.S. Government activity |
| 1087-0102 | 3/2 Design control — primary reference U.S. Government activity |
| 1087-0102-0 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-00-644-0136 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-644-0136: Body Size: 24; Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 2.3750 INCHES NOMINAL IN; Shaft Diameter: 0.1240 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM SINGLE SHAFT IN. 11 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.