The Shaft,shouldered, cataloged under National Stock Number 3040-01-284-8199, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-284-8199 |
| Primary Part Number | 704-6016117 ITEM 4 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 2.1250 INCHES NOMINAL IN |
| Second End Diameter | 1.9970 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN |
| Largest Step Diameter | 2.125 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 1.6960 INCHES MINIMUM AND 1.7110 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 1.9930 INCHES MINIMUM AND 1.9940 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-286,CLASS A FED SPEC ALL MATERIAL RESPONSES |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 10 |
| Second End Style | SPLINED (STRAIGHT) |
| Material | NICKEL ALLOY K-500 OR NICKEL ALLOY 502 |
| Second End Spline Length | 2.000 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 |
|---|---|
| 704-6016117 ITEM 4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6016117 ITEM 4 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 6016117 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-284-8199 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-284-8199 has 1 manufacturer part number on file: 704-6016117 ITEM 4 (Naval Sea Systems Command).
Key specifications for 704-6016117 ITEM 4: Step Quantity: 2; First End Diameter: 2.1250 INCHES NOMINAL IN; Second End Diameter: 1.9970 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM IN; Largest Step Diameter: 2.125 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.