The Shaft,shouldered, cataloged under National Stock Number 3040-01-294-7191, 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.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 34712); Lake Shore Systems, Inc. (CAGE 7QAR4) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-294-7191 |
| Primary Part Number | 2B1-00978 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 314064 LINE 21 | Lake Shore Systems, Inc. (USA) |
| 2B1-00978 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1129622 | 5/9 Secondary reference Lake Shore Systems, Inc. |
| 2B1-00978 | 5/9 Secondary reference Lake Shore Systems, Inc. |
NSN 3040-01-294-7191 is a Shaft,shouldered, manufactured by Lake Shore Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-294-7191 has 2 manufacturer part numbers on file: 314064 LINE 21 (Lake Shore Systems, Inc.), 2B1-00978 (Lake Shore Systems, Inc.).
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.