The Control Unit,governor, cataloged under National Stock Number 2990-01-502-3154, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-502-3154 |
| Primary Part Number | 8570-894 |
| Item Name | Control Unit,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| 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 |
|---|---|
| 8570-894 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| Reference | Meaning |
|---|---|
| 8550-055 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
NSN 2990-01-502-3154 is a Control Unit,governor, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-502-3154 has 1 manufacturer part number on file: 8570-894 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 8570-894: Special Features: STRAIGHT THREADS ON COOLER; SHOCK PROOF OIL GAGE; 130PSI AT 175RPM AND 140 DEG F OIL MINIMUM PUMP PRESSURE DEGF. 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.
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.