The Shaft,shouldered, cataloged under National Stock Number 3040-00-465-4979, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Acron Aviation, Inc.. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-465-4979 |
| Primary Part Number | 526-1043-01 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Acron Aviation, Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| FSC Application Data | INDICATOR ATTITUDE |
| Step Quantity | 4 |
| First End Diameter | 0.0620 INCHES NOMINAL IN |
| Second End Diameter | 0.0822 INCHES NOMINAL IN |
| Largest Step Diameter | 0.100 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.0450 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0130 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.020 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| 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 |
|---|---|
| 526-1043-01 PRIMARY | Acron Aviation, Inc. (USA) |
NSN 3040-00-465-4979 is a Shaft,shouldered, manufactured by Acron Aviation, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-465-4979 has 1 manufacturer part number on file: 526-1043-01 (Acron Aviation, Inc.).
Key specifications for 526-1043-01: Surface Finish: 63.0 MICROINCHES; FSC Application Data: INDICATOR ATTITUDE; Step Quantity: 4; First End Diameter: 0.0620 INCHES NOMINAL IN. 13 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.