The Synchro,control Transformer, cataloged under National Stock Number 5990-01-203-6089, 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11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-203-6089 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 10 |
| Flange Diameter | 0.9370 INCHES MAXIMUM IN |
| Undercut Width | 0.0670 INCHES MAXIMUM IN |
| Undercut Diameter | 0.8400 INCHES MAXIMUM IN |
| Length | 0.0670 INCHES MAXIMUM SHOULDER IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0670 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES MAXIMUM IN |
| Pilot Diameter | 0.5000 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.9370 INCHES MAXIMUM IN |
| Pilot Length | 0.0430 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 3563100-3015 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| 3563100-3015 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-01-203-6089 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-203-6089: Body Size: 10; Flange Diameter: 0.9370 INCHES MAXIMUM IN; Undercut Width: 0.0670 INCHES MAXIMUM IN; Undercut Diameter: 0.8400 INCHES MAXIMUM 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.