The Shaft,shouldered, cataloged under National Stock Number 3040-01-274-4788, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Continental Electric Motors, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-274-4788 |
| Primary Part Number | C-72203 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Continental Electric Motors, Inc. |
| Status | ACTIVE |
| Largest Step Diameter | 6.000 INCHES NOMINAL IN |
| Material | STEEL COMP 1035 |
| 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 |
|---|---|
| N-72306 ITEM 19 | Continental Electric Motors, Inc. (USA) |
| C-72203 PRIMARY | Continental Electric Motors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C-72203 | 5/9 Secondary reference Continental Electric Co Inc |
| N-72306 ITEM 19 | 5/9 Secondary reference Continental Electric Co Inc |
NSN 3040-01-274-4788 is a Shaft,shouldered, manufactured by Continental Electric Motors, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-274-4788 has 2 manufacturer part numbers on file: N-72306 ITEM 19 (Continental Electric Motors, Inc.), C-72203 (Continental Electric Motors, Inc.).
Key specifications for C-72203: Largest Step Diameter: 6.000 INCHES NOMINAL IN; Overall Length: 31.000 INCHES NOMINAL IN; Material: STEEL COMP 1035. 2 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.