The Shaft,shouldered, cataloged under National Stock Number 3040-01-233-0807, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-233-0807 |
| Primary Part Number | 6002-98 ITEM 57 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 1.7500 INCHES NOMINAL IN |
| First End Spline Major Diameter | 2.4940 INCHES NOMINAL IN |
| Largest Step Diameter | 2.497 INCHES NOMINAL IN |
| First End External Thread Length | 2.625 INCHES NOMINAL IN |
| First End Style | STRAIGHT SPLINED AND EXTERNALLY THREADED |
| Material Document and Classification | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| First End Spline Length | 4.125 INCHES NOMINAL IN |
| First End Spline Quantity | 10 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 2.1440 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 6002-98 ITEM 57 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 4457061 ITEM 57 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 4457061 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 6002-98 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3040-01-233-0807 is a Shaft,shouldered, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-233-0807 has 2 manufacturer part numbers on file: 6002-98 ITEM 57 (Huntington Ingalls Inc Div Newport News Shipbuilding), 4457061 ITEM 57 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 6002-98 ITEM 57: Surface Finish: 32.0 MICROINCHES; Step Quantity: 3; First End Diameter: 1.7500 INCHES NOMINAL IN; First End Spline Major Diameter: 2.4940 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.