The Synchro,control Transformer, cataloged under National Stock Number 5990-01-033-0051, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Controls Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-033-0051 |
| Primary Part Number | 430832-01 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Bae Systems Controls Inc |
| Status | ACTIVE |
| Body Size | 15 |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Undercut Width | 0.0680 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM IN |
| Shaft Diameter | 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 42.00 NOMINAL |
| Undercut Diameter | 1.4360 INCHES MINIMUM AND 1.4570 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Stator Input Current Rating | 225.0 MILLIAMPERES MAXIMUM |
| Alignment Hole Bolt Circle Diameter | 0.8720 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN |
| Mounting Surface to Terminal End Distance | 1.6620 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 95.00 NOMINAL |
| Stator Input Electrical Power Rating | 0.6 WATTS MAXIMUM |
| Terminal Location | REAR |
| Shaft Length | 0.5000 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Plus J Zro Reactance in Ohms | 430.00 NOMINAL |
| Pilot Length | 0.0400 INCHES NOMINAL IN |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Stator DC Resistance in Ohms | 10.80 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 430832-01 PRIMARY | Bae Systems Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| AY201S3B2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| AY201S3B2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| AY201S3B2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5990-01-033-0051 is a Synchro,control Transformer, manufactured by Bae Systems Controls Inc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-033-0051 has 1 manufacturer part number on file: 430832-01 (Bae Systems Controls Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-478-1502. Verify interchangeability with system specifications before substitution.
Key specifications for 430832-01: Body Size: 15; Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN; Undercut Width: 0.0680 INCHES MINIMUM AND 0.0880 INCHES MAXIMUM IN. 23 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.
NSN 5990-01-033-0051 has DEMIL Code B. 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.