The Shaft,straight, cataloged under National Stock Number 3040-01-433-2653, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-433-2653 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First End Diameter | 35.0 MILLIMETERS NOMINAL MM |
| Second End Diameter | 35.0 MILLIMETERS NOMINAL MM |
| Second End Step Length | 50.0 MILLIMETERS NOMINAL MM |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 28.0 MILLIMETERS NOMINAL MM |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | STEEL |
| Second End Width Across Flats | 28.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M900991-4 | C/1 Advisory reference — outside the item-of-supply concept Palfinger Marine Usa, Llc |
| M900991-4 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-01-433-2653 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-433-2653: First End Diameter: 35.0 MILLIMETERS NOMINAL MM; Second End Diameter: 35.0 MILLIMETERS NOMINAL MM; Second End Step Length: 50.0 MILLIMETERS NOMINAL MM; First End Style: INTERNAL THREADED. 9 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.