The Shaft,shouldered, cataloged under National Stock Number 3040-00-133-3587, 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 | 3040-00-133-3587 |
| Primary Part Number | 526-1025-01 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Acron Aviation, Inc. |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | INDICATOR,ATTITUDE |
| Step Quantity | 2 |
| First End Diameter | 4.6 MILLIMETERS NOMINAL MM |
| Second End Diameter | 16.9 MILLIMETERS NOMINAL MM |
| Second End Step Length | 2.5 MILLIMETERS NOMINAL MM |
| Largest Step Diameter | 16.9 MILLIMETERS NOMINAL MM |
| First End Style | PLAIN |
| Second End Tongue Width | 2.8 MILLIMETERS NOMINAL MM |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 2.5 MILLIMETERS NOMINAL MM |
| Second End Style | TONGUE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 526-1025-01 PRIMARY | Acron Aviation, Inc. (USA) |
NSN 3040-00-133-3587 is a Shaft,shouldered, manufactured by Acron Aviation, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-133-3587 has 1 manufacturer part number on file: 526-1025-01 (Acron Aviation, Inc.).
Key specifications for 526-1025-01: Surface Finish: 125.0 MICROINCHES; FSC Application Data: INDICATOR,ATTITUDE; Step Quantity: 2; First End Diameter: 4.6 MILLIMETERS NOMINAL MM. 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.