The Shaft,shouldered, cataloged under National Stock Number 3040-00-369-5441, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtis-Toledo, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-369-5441 |
| Primary Part Number | 15942 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Curtis-Toledo, Inc. |
| Status | ACTIVE |
| First End Tongue Thickness | 0.372 INCHES NOMINAL IN |
| Second End External Thread Length | 1.465 INCHES NOMINAL IN |
| Step Quantity | 5 |
| First End Diameter | 0.6250 INCHES NOMINAL IN |
| First End Tongue Width | 0.500 INCHES NOMINAL IN |
| First End Step Length | 0.337 INCHES NOMINAL IN |
| Second End Diameter | 0.6250 INCHES NOMINAL IN |
| Largest Step Diameter | 1.000 INCHES NOMINAL IN |
| First End Style | TONGUE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| 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 |
|---|---|
| 15942 PRIMARY | Curtis-Toledo, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 15942 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-369-5441 is a Shaft,shouldered, manufactured by Curtis-Toledo, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-369-5441 has 1 manufacturer part number on file: 15942 (Curtis-Toledo, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5306-01-225-7709, 5133-01-368-7032, 5340-01-498-6967. Verify interchangeability with system specifications before substitution.
Key specifications for 15942: First End Tongue Thickness: 0.372 INCHES NOMINAL IN; Second End External Thread Length: 1.465 INCHES NOMINAL IN; Step Quantity: 5; First End Diameter: 0.6250 INCHES NOMINAL IN. 12 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.