The Governor,diesel Engine, cataloged under National Stock Number 2990-01-050-3564, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-050-3564 |
| Primary Part Number | 8526-869 |
| Item Name | Governor,diesel Engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| 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 |
|---|---|
| 8526-869 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 034381 | 5/9 Secondary reference Woodward, Inc. |
| 03481A | C/1 Advisory reference — outside the item-of-supply concept Woodward, Inc. |
NSN 2990-01-050-3564 is a Governor,diesel Engine, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-050-3564 has 1 manufacturer part number on file: 8526-869 (Woodward, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-591-4221. Verify interchangeability with system specifications before substitution.
Key specifications for 8526-869: Special Features: KNOB CONTROL;POWER PISTON POSITION INDICATOR;ROTARY POWER OUTPUT MOTION;KNOB LOAD LIMIT CONTROL ADJUSTMENT;KNOB SPEED DROOP ADJUSTMENT;350-750 ENGINE SPEED RANGE;1.57 TO 1 GOVERNOR TO ENGINE SPEED RATIO;110 VOLT AC/DC SYNCHRONIZING MOTOR;VERTICAL GOVERNOR DRIVE WITH 5/8-30 SAE SERRATIONS. 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.