The Shaft,shouldered, cataloged under National Stock Number 3040-01-391-9966, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Elliott Company Div Jeannette. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-391-9966 |
| Primary Part Number | 8D0054-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Elliott Company Div Jeannette |
| Status | ACTIVE |
| Step Quantity | 8 |
| First End Diameter | 1.1860 INCHES NOMINAL IN |
| Second End Diameter | 0.7180 INCHES NOMINAL IN |
| Largest Step Diameter | 1.750 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 180.0 DEGREES NOMINAL |
| First End Style | DUAL KEYWAY |
| Material Document and Classification | ASTM A108GR1018 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.065 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.312 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | DUAL KEYWAY |
| First End Angle Between Keyways | 180.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 8D0054-1 PRIMARY | Elliott Company Div Jeannette (USA) |
| Reference | Meaning |
|---|---|
| 8D0054 | 5/9 Secondary reference Elliott Company Div Jeannette |
| 8W0184 ITEM 27-4 | 5/9 Secondary reference Elliott Company Div Jeannette |
NSN 3040-01-391-9966 is a Shaft,shouldered, manufactured by Elliott Company Div Jeannette, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-391-9966 has 1 manufacturer part number on file: 8D0054-1 (Elliott Company Div Jeannette).
Key specifications for 8D0054-1: Step Quantity: 8; First End Diameter: 1.1860 INCHES NOMINAL IN; Second End Diameter: 0.7180 INCHES NOMINAL IN; Largest Step Diameter: 1.750 INCHES NOMINAL IN. 13 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.