NSN 2990-00-477-2131 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-477-2131. Manufacturer of record part number: 8250-407.
The Actuator,governor,h, cataloged under National Stock Number 2990-00-477-2131, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 2990-00-477-2131 is a Actuator,governor,h, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-00-477-2131?
NSN 2990-00-477-2131 has 2 manufacturer part numbers on file: 8250-407 (Woodward, Inc.), 8250-008 (Woodward, Inc.).
What NSN replaces 2990-00-477-2131?
1 possible match (shared part number, not a government interchangeability claim): 6105-01-541-4811. Verify interchangeability with system specifications before substitution.
What are the specifications of 8250-407?
Key specifications for 8250-407: End Item Identification: GOVERNING SYSTEM ELHYD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2990-00-477-2131 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.