The Shaft,shouldered, cataloged under National Stock Number 3040-01-329-3505, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Carl Zeiss Ag. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-329-3505 |
| Primary Part Number | 590601-3028.000 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Carl Zeiss Ag |
| Status | ACTIVE |
| Step Quantity | 7 |
| First End Diameter | 5.6 MILLIMETERS MINIMUM AND 6.6 MILLIMETERS MAXIMUM MM |
| Second End Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Largest Step Diameter | 18.0 MILLIMETERS NOMINAL MM |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | PLAIN |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 590601-3028.000 | Carl Zeiss Ag (DEU) |
| Reference | Meaning |
|---|---|
| 590601-3028.000 | 3/9 Design control — primary reference Recon/optical, Inc. |
| 590601-3028.000 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-329-3505 is a Shaft,shouldered, manufactured by Carl Zeiss Ag, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-329-3505 has 1 manufacturer part number on file: 590601-3028.000 (Carl Zeiss Ag).
Key specifications for 590601-3028.000: Step Quantity: 7; First End Diameter: 5.6 MILLIMETERS MINIMUM AND 6.6 MILLIMETERS MAXIMUM MM; Second End Diameter: 6.0 MILLIMETERS NOMINAL MM; Largest Step Diameter: 18.0 MILLIMETERS NOMINAL MM. 8 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.