The Shaft,shouldered, cataloged under National Stock Number 3040-00-224-9019, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U.s.a. Spares Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | U.s.a. Spares Inc. (CAGE 1UF60); Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (CAGE 2V343); Airtronics, Llc (CAGE 58078) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-224-9019 |
| Primary Part Number | 511224-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U.s.a. Spares Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 511224-1 | U.s.a. Spares Inc. (USA) |
| 511224-1 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 511224-1 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 511224-1 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 511224-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-224-9019 is a Shaft,shouldered, manufactured by U.s.a. Spares Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-224-9019 has 3 manufacturer part numbers on file: 511224-1 (U.s.a. Spares Inc.), 511224-1 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 511224-1 (Airtronics, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-00-833-0790. Verify interchangeability with system specifications before substitution.
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.