The Shaft,shouldered, cataloged under National Stock Number 3040-01-223-0575, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Stone Construction Equipment, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-223-0575 |
| Primary Part Number | 26920 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Stone Construction Equipment, Inc. |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 0.6681 INCHES MINIMUM AND 0.6689 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| End Similarity | IDENTICAL |
| Material | STEEL |
| 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 |
|---|---|
| 26920 PRIMARY | Stone Construction Equipment, Inc. (USA) |
NSN 3040-01-223-0575 is a Shaft,shouldered, manufactured by Stone Construction Equipment, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-223-0575 has 1 manufacturer part number on file: 26920 (Stone Construction Equipment, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 8540-01-606-0427. Verify interchangeability with system specifications before substitution.
Key specifications for 26920: Step Quantity: 6; First End Diameter: 0.6681 INCHES MINIMUM AND 0.6689 INCHES MAXIMUM IN; Largest Step Diameter: 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; First End Style: PLAIN. 6 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.