The Shaft,shouldered, cataloged under National Stock Number 3040-00-406-6864, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-406-6864 |
| Primary Part Number | 307597 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| First End Tongue Thickness | 0.250 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.6560 INCHES NOMINAL IN |
| First End Tongue Width | 0.656 INCHES NOMINAL IN |
| First End Step Length | 0.188 INCHES NOMINAL IN |
| Second End Diameter | 0.4490 INCHES NOMINAL IN |
| Largest Step Diameter | 0.875 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.3980 INCHES NOMINAL IN |
| First End Style | TONGUE |
| Second End Spline Major Diameter | 0.4490 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 14 |
| Second End Style | SPLINED (STRAIGHT) |
| Material | STEEL |
| Second End Spline Length | 0.781 INCHES NOMINAL IN |
| 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 |
|---|---|
| 307597 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 3040-00-406-6864 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-406-6864 has 1 manufacturer part number on file: 307597 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 307597: First End Tongue Thickness: 0.250 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.6560 INCHES NOMINAL IN; First End Tongue Width: 0.656 INCHES NOMINAL IN. 15 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.