The Control Unit,governor, cataloged under National Stock Number 2990-01-534-1478, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Isotta Fraschini Motori Spa. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-534-1478 |
| Primary Part Number | 1Z605585 |
| Item Name | Control Unit,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Isotta Fraschini Motori Spa |
| Status | ACTIVE |
| 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 |
|---|---|
| 1Z605585 | Isotta Fraschini Motori Spa (ITA) |
| Reference | Meaning |
|---|---|
| 9905-146 | 5/9 Secondary reference Woodward, Inc. |
| 1Z605585 | 3/9 Design control — primary reference Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am |
| 2301A-9905-146 | 5/9 Secondary reference Woodward, Inc. |
NSN 2990-01-534-1478 is a Control Unit,governor, manufactured by Isotta Fraschini Motori Spa, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-534-1478 has 1 manufacturer part number on file: 1Z605585 (Isotta Fraschini Motori Spa).
Key specifications for 1Z605585: End Item Identification: ENGINE DSL ID36SS8V-AM MDL-2949FO1 8 CYL. 0 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 2990-01-534-1478 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.