The Synchro,control Transformer, cataloged under National Stock Number 5990-00-125-4100, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 — Synchros and Resolvers (FSG 59) |
| Parameter | Value |
|---|---|
| NSN | 5990-00-125-4100 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CTH-10-MS-05/A581 | 5/2 Secondary reference U.S. Government activity |
| U-211444 | 5/2 Secondary reference U.S. Government activity |
| EA209 | 5/1 Secondary reference U.S. Government activity |
| 10M2G1 | 5/9 Secondary reference S P S Inc |
| AY503-38A1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| CTH-10-NS-05/B059 | 5/2 Secondary reference U.S. Government activity |
| 9231002-3 | 3/2 Design control — primary reference U.S. Government activity |
| AY503-38A1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5990-00-125-4100 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5990-00-125-4100 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.