The Shaft,straight, cataloged under National Stock Number 3040-01-414-2290, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-414-2290 |
| Primary Part Number | 940-22853-1 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Width Across Flats | 0.3120 INCHES NOMINAL IN |
| First End Diameter | 0.3120 INCHES NOMINAL IN |
| First End Step Length | 39.5 MILLIMETERS NOMINAL MM |
| First End Style | HEXAGONAL |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | STEEL COMP 303 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 940-22853-1 | L3harris Maritime Power & Energy Solutions, Inc (USA) |
| Reference | Meaning |
|---|---|
| M3-079 | 3/2 Design control — primary reference U.S. Government activity |
| 940-22853 | 7/1 Vendor item drawing reference L3harris Maritime Power & Energy Solutions, Inc |
| M3-78.8 | 5/9 Secondary reference U.S. Government activity |
| M3-79.0 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-414-2290 is a Shaft,straight, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-414-2290 has 1 manufacturer part number on file: 940-22853-1 (L3harris Maritime Power & Energy Solutions, Inc).
Key specifications for 940-22853-1: Surface Finish: 125.0 MICROINCHES; First End Width Across Flats: 0.3120 INCHES NOMINAL IN; First End Diameter: 0.3120 INCHES NOMINAL IN; First End Step Length: 39.5 MILLIMETERS NOMINAL MM. 8 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.
NSN 3040-01-414-2290 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.