The Shaft,shouldered, cataloged under National Stock Number 3040-01-191-6484, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-191-6484 |
| Primary Part Number | 16201229 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Second End External Thread Length | 0.500 INCHES NOMINAL IN |
| Step Quantity | 7 |
| First End Diameter | 1.4380 INCHES NOMINAL IN |
| Second End Diameter | 1.3750 INCHES NOMINAL IN |
| Largest Step Diameter | 1.875 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| 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 |
|---|---|
| 16201229 PRIMARY | Fairbanks Morse, Llc (USA) |
| 16501REV2 PIECE 52 | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 16501REV2 PIECE 52 | 5/9 Secondary reference U.S. Government activity |
| 16201229 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-01-191-6484 is a Shaft,shouldered, manufactured by Fairbanks Morse, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-191-6484 has 2 manufacturer part numbers on file: 16201229 (Fairbanks Morse, Llc), 16501REV2 PIECE 52 (Fairbanks Morse, Llc).
Key specifications for 16201229: Second End External Thread Length: 0.500 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 1.4380 INCHES NOMINAL IN; Second End Diameter: 1.3750 INCHES NOMINAL IN. 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.