NSN 3040-00-991-2989 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-991-2989. Manufacturer of record part number: KF26-3S1.
Also searched as3040-00-991-2989 ·
3040009912989 ·
NIIN 009912989 ·
00-991-2989 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 66289 · KF26-3S1 · KF26C · JHP33-95
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: KF26-3S1
Manufacturer: Wisconsin Motors, Llc
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-00-991-2989, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-991-2989
Primary Part Number
KF26-3S1
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-00-991-2989?
NSN 3040-00-991-2989 is a Shaft,shouldered, manufactured by Wisconsin Motors, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-991-2989?
NSN 3040-00-991-2989 has 2 manufacturer part numbers on file: KF26C (Wisconsin Motors, Llc), KF26-3S1 (Wisconsin Motors, Llc).
What are the specifications of KF26-3S1?
Key specifications for KF26-3S1: Step Quantity: 3; First End Diameter: 0.2470 INCHES NOMINAL IN; Largest Step Diameter: 1.185 INCHES NOMINAL IN; First End Style: PLAIN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-991-2989 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.