The Shaft,shouldered, cataloged under National Stock Number 3040-01-323-5113, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-323-5113 |
| Primary Part Number | 2E3-244 DETAIL 41-A |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End Hole Diameter | 0.1880 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.3750 INCHES NOMINAL IN |
| Second End Diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| First End External Thread Length | 0.719 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Second End Distance From Hole Center to End | 0.281 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| 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 |
|---|---|
| 2E3-244 PIECE 52 | Lake Shore Systems, Inc. (USA) |
| 2E3-244 DETAIL 41-A PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2E3-244 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
NSN 3040-01-323-5113 is a Shaft,shouldered, manufactured by Lake Shore Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-323-5113 has 2 manufacturer part numbers on file: 2E3-244 PIECE 52 (Lake Shore Systems, Inc.), 2E3-244 DETAIL 41-A (Lake Shore Systems, Inc.).
Key specifications for 2E3-244 DETAIL 41-A: Surface Finish: 63.0 MICROINCHES; Second End Hole Diameter: 0.1880 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.3750 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.