NSN 3020-01-289-4036 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-289-4036. Manufacturer of record part number: 205631.
Also searched as3020-01-289-4036 ·
3020012894036 ·
NIIN 012894036 ·
01-289-4036 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 61208 · 205631
The Sprocket, cataloged under National Stock Number 3020-01-289-4036, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Sprocket
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-592-135313046631POSSIBLE MATCH
ACTUATOR,MECHANICAL,NONAIRCRAFT
Possible match (shared part number)Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
NSN 3020-01-289-4036 is a Sprocket, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-289-4036?
NSN 3020-01-289-4036 has 2 manufacturer part numbers on file: 205631 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 205631 (Marine & Industrial Transmissions Ltd).
What NSN replaces 3020-01-289-4036?
1 possible match (shared part number, not a government interchangeability claim): 3040-01-592-1353. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-289-4036 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.