The Shaft,shouldered, cataloged under National Stock Number 3040-01-182-0837, 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. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-182-0837 |
| Primary Part Number | 7-217236416 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Step Quantity | 11 |
| First End Diameter | 0.3734 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM IN |
| Second End Diameter | 0.3741 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM IN |
| Second End Step Length | 0.460 INCHES NOMINAL IN |
| Largest Step Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| Material Document and Classification | AMS5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.131 INCHES NOMINAL IN |
| First End Groove Diameter | 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM IN |
| Second End Style | HEXAGONAL |
| Material | STEEL CORROSION RESISTING |
| Second End Width Across Flats | 0.303 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| First End Groove Width | 0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 7-217236416 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-217236416 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 3040-01-182-0837 is a Shaft,shouldered, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-182-0837 has 1 manufacturer part number on file: 7-217236416 (The Boeing Company).
Key specifications for 7-217236416: Step Quantity: 11; First End Diameter: 0.3734 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM IN; Second End Diameter: 0.3741 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM IN; Second End Step Length: 0.460 INCHES NOMINAL IN. 14 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.