The Shaft,shouldered, cataloged under National Stock Number 3040-01-264-3359, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-264-3359 |
| Primary Part Number | 841692 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Step Quantity | 3 |
| Second End Diameter | 1.9980 INCHES NOMINAL IN |
| Largest Step Diameter | 2.666 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Material Document and Classification | AISI 4147 FED STD 1ST MATERIAL RESPONSE OR AISI 1144 FED STD 2ND MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 15 |
| Second End Style | SPLINED (INVOLUTE) |
| Material | STEEL |
| 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 |
|---|---|
| 841692 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 841692 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-01-264-3359 is a Shaft,shouldered, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-264-3359 has 1 manufacturer part number on file: 841692 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 841692: Step Quantity: 3; Second End Diameter: 1.9980 INCHES NOMINAL IN; Largest Step Diameter: 2.666 INCHES NOMINAL IN; First End Style: SLOTTED. 9 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.