The Shaft,shouldered, cataloged under National Stock Number 3040-01-098-6945, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-098-6945 |
| Primary Part Number | 16200492 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Surface Finish | 250.0 MICROINCHES |
| Step Quantity | 4 |
| First End Diameter | 0.9843 INCHES NOMINAL IN |
| Largest Step Diameter | 1.438 INCHES NOMINAL IN |
| First End External Thread Length | 0.412 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.694 INCHES NOMINAL IN |
| First End Groove Diameter | 0.9220 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND FLAT KEYWAY |
| Material | STEEL CORROSION RESISTING |
| First End Groove Width | 0.0940 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 |
|---|---|
| 16200492 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| NAFB4478G | 5/9 Secondary reference U.S. Government activity |
| CAFB4478G | 5/9 Secondary reference U.S. Government activity |
| CAFB4478G | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 16200492 | 3/9 Design control — primary reference U.S. Government activity |
| 16200494 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-01-098-6945 is a Shaft,shouldered, manufactured by Fairbanks Morse, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-098-6945 has 1 manufacturer part number on file: 16200492 (Fairbanks Morse, Llc).
Key specifications for 16200492: Surface Finish: 250.0 MICROINCHES; Step Quantity: 4; First End Diameter: 0.9843 INCHES NOMINAL IN; Largest Step Diameter: 1.438 INCHES NOMINAL IN. 12 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.