The Shaft,shouldered, cataloged under National Stock Number 3040-01-331-4836, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-331-4836 |
| Primary Part Number | 3825056-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 0.3130 INCHES NOMINAL IN |
| Second End Diameter | 0.2130 INCHES NOMINAL IN |
| Second End Step Length | 0.3900 INCHES NOMINAL IN |
| Largest Step Diameter | 0.3130 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | AMS-5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.2130 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.1120 INCHES NOMINAL IN |
| Second End Style | TONGUE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3825056-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 3825056-1 | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3825056-1 | 5/9 Secondary reference U.S. Government activity |
| 10107028 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3040-01-331-4836 is a Shaft,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-331-4836 has 2 manufacturer part numbers on file: 3825056-1 (The Boeing Company Div Defense), 3825056-1 (Marvin Engineering Co, Inc).
Key specifications for 3825056-1: Step Quantity: 5; First End Diameter: 0.3130 INCHES NOMINAL IN; Second End Diameter: 0.2130 INCHES NOMINAL IN; Second End Step Length: 0.3900 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.
NSN 3040-01-331-4836 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.