The Shaft,shouldered, cataloged under National Stock Number 3040-01-259-7278, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Co Motor Business Group. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3040-01-259-7278 |
| Primary Part Number | 192B6314AA1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Co Motor Business Group |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Step Quantity | 8 |
| First End Diameter | 3.3745 INCHES NOMINAL IN |
| Second End Diameter | 2.3745 INCHES NOMINAL IN |
| Largest Step Diameter | 4.3775 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.6260 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second End Keyway Depth | 0.320 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 3.030 INCHES NOMINAL SECOND END 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 |
|---|---|
| 192B6314AA1 PRIMARY | General Electric Co Motor Business Group (USA) |
| 119D3917 PIECE 8 | General Electric Co Motor Business Group (USA) |
| Reference | Meaning |
|---|---|
| 119D3917 | D/9 Drawing number reference only General Electric Co Motor Business Group |
NSN 3040-01-259-7278 is a Shaft,shouldered, manufactured by General Electric Co Motor Business Group, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-259-7278 has 2 manufacturer part numbers on file: 192B6314AA1 (General Electric Co Motor Business Group), 119D3917 PIECE 8 (General Electric Co Motor Business Group).
Key specifications for 192B6314AA1: Surface Finish: 16.0 MICROINCHES; Step Quantity: 8; First End Diameter: 3.3745 INCHES NOMINAL IN; Second End Diameter: 2.3745 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.