The Shaft,shouldered, cataloged under National Stock Number 3040-00-781-1077, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-781-1077 |
| Primary Part Number | 2814466 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| FSC Application Data | GUN MOUNT |
| Second End External Thread Length | 0.782 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 1.7358 INCHES MINIMUM AND 1.7408 INCHES MAXIMUM IN |
| Second End Diameter | 0.9690 INCHES NOMINAL IN |
| Largest Step Diameter | 1.7358 INCHES MINIMUM AND 1.7408 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.120 INCHES NOMINAL IN |
| First End Groove Diameter | 1.6450 INCHES MINIMUM AND 1.6550 INCHES MAXIMUM IN |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 4130 |
| First End Groove Width | 0.0680 INCHES MINIMUM AND 0.0720 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 |
|---|---|
| 2814466 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| BUWEPS DWG28144 | C/1 Advisory reference — outside the item-of-supply concept Department of the Navy Naval Surface Warfare Center Crane Detachment |
NSN 3040-00-781-1077 is a Shaft,shouldered, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-781-1077 has 1 manufacturer part number on file: 2814466 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2814466: FSC Application Data: GUN MOUNT; Second End External Thread Length: 0.782 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 1.7358 INCHES MINIMUM AND 1.7408 INCHES MAXIMUM 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.