The Shaft,shouldered, cataloged under National Stock Number 3040-01-323-7265, 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 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-323-7265 |
| Primary Part Number | 2E3-248 DETAIL 43-B |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Second End External Thread Length | 1.375 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Style | PLAIN |
| Material Document and Classification | QQ-C-390,TYPE III FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | COPPER 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 |
|---|---|
| 2E3-248 PIECE 43 | Lake Shore Systems, Inc. (USA) |
| 2E3-248 DETAIL 43-B PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3040-01-323-7265 is a Shaft,shouldered, manufactured by Lake Shore Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-323-7265 has 2 manufacturer part numbers on file: 2E3-248 PIECE 43 (Lake Shore Systems, Inc.), 2E3-248 DETAIL 43-B (Lake Shore Systems, Inc.).
Key specifications for 2E3-248 DETAIL 43-B: Second End External Thread Length: 1.375 INCHES NOMINAL IN; Step Quantity: 3; First End Style: PLAIN; Material Document and Classification: QQ-C-390,TYPE III FED SPEC SINGLE MATERIAL RESPONSE. 7 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.