The Shaft,shouldered, cataloged under National Stock Number 3040-00-973-4614, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-973-4614 |
| Primary Part Number | MCS295 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| First End Bearing Seat Diameter | 0.8620 INCHES NOMINAL IN |
| First End Bearing Seat Length | 0.280 INCHES NOMINAL IN |
| Second End External Thread Length | 1.265 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.6250 INCHES NOMINAL IN |
| Second End Diameter | 0.6250 INCHES NOMINAL IN |
| Largest Step Diameter | 0.862 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 1.688 INCHES NOMINAL IN |
| First End Style | BEARING SEAT |
| Second End Keyway Width | 0.1875 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.120 INCHES NOMINAL IN |
| First End Distance From Bearing Seat to End | 0.137 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 0.750 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| G15203PC18 | Siemens Energy, Inc. (USA) |
| G14605PC12 | Siemens Energy, Inc. (USA) |
| MCS295 PRIMARY | Siemens Energy, Inc. (USA) |
| G15277PC18 | Siemens Energy, Inc. (USA) |
NSN 3040-00-973-4614 is a Shaft,shouldered, manufactured by Siemens Energy, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-973-4614 has 4 manufacturer part numbers on file: G15203PC18 (Siemens Energy, Inc.), G14605PC12 (Siemens Energy, Inc.), MCS295 (Siemens Energy, Inc.), G15277PC18 (Siemens Energy, Inc.).
Key specifications for MCS295: First End Bearing Seat Diameter: 0.8620 INCHES NOMINAL IN; First End Bearing Seat Length: 0.280 INCHES NOMINAL IN; Second End External Thread Length: 1.265 INCHES NOMINAL IN; Step Quantity: 2. 16 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.