The Shaft,shouldered, cataloged under National Stock Number 3040-01-111-1784, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-111-1784 |
| Primary Part Number | 167C2304-3 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End Hole Diameter | 0.1270 INCHES NOMINAL IN |
| First End Pitch Diameter | 0.8750 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.9063 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.9063 INCHES NOMINAL IN |
| Second End Diameter | 0.6200 INCHES NOMINAL IN |
| Largest Step Diameter | 0.9063 INCHES NOMINAL IN |
| First End Style | SPLINED (INVOLUTE) |
| First End Pressure Angle | 30.0000 DEGREES NOMINAL |
| Second End Distance From Hole Center to End | 0.500 INCHES NOMINAL IN |
| First End Spline Length | 1.500 INCHES NOMINAL IN |
| First End Spline Quantity | 28 |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| First End Spline Minor Diameter | 0.8125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 167C2304-3 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 167C2304-2 | 5/9 Secondary reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| 167C2304 | D/9 Drawing number reference only General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
NSN 3040-01-111-1784 is a Shaft,shouldered, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-111-1784 has 1 manufacturer part number on file: 167C2304-3 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 167C2304-3: Surface Finish: 63.0 MICROINCHES; Second End Hole Diameter: 0.1270 INCHES NOMINAL IN; First End Pitch Diameter: 0.8750 INCHES NOMINAL IN; Step Quantity: 2. 17 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.