The Control Unit,governor, cataloged under National Stock Number 2990-01-481-6899, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-481-6899 |
| Primary Part Number | 9906-222 |
| Item Name | Control Unit,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Wattage Rating | 18.000 KILOWATTS |
| 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 |
|---|---|
| 9906-222 PRIMARY | Woodward, Inc. (USA) |
| 4A276822001 | Wartsila Italia Spa (ITA) |
| 107.276.822.001 | Wartsila Italia Spa (ITA) |
NSN 2990-01-481-6899 is a Control Unit,governor, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-481-6899 has 3 manufacturer part numbers on file: 9906-222 (Woodward, Inc.), 4A276822001 (Wartsila Italia Spa), 107.276.822.001 (Wartsila Italia Spa).
Key specifications for 9906-222: Wattage Rating: 18.000 KILOWATTS; Special Features: CAN BE USED FOR SINGLE ENGINE PROPULSION PLANTS WITH OR WITHOUT SHAFT GENERATOR AND FOR TWIN ENGINE PLANTS; TERMINAL STRIPS ARE FREELY ACCESSIBLE; PROTECTION AGAINST WATER AND DUST RECOMMENDED; TEMPERATURE -40 TO +70 DEGREES C; POWER SUPPLY 18 TO 40 VDC VDC; Part Name Assigned by Controlling Agency: DIGITAL CONTROL. 1 specification is 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.