The Shaft,shouldered, cataloged under National Stock Number 3040-01-365-2929, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-365-2929 |
| Primary Part Number | 1147812 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 6.6930 INCHES MINIMUM AND 6.6940 INCHES MAXIMUM IN |
| Second End Diameter | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Largest Step Diameter | 7.750 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 90.0 DEGREES NOMINAL |
| First End Style | PLAIN |
| Second End Keyway Width | 1.5000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Keyway Depth | 0.750 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO FLAT KEYWAYS |
| Material | STEEL COMP 4140 |
| External Keyway Length | 9.000 INCHES NOMINAL SECOND END 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 |
|---|---|
| 5D3-02205 PC 7 | Lake Shore Systems, Inc. (USA) |
| 1147812 PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3040-01-365-2929 is a Shaft,shouldered, manufactured by Lake Shore Systems, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-365-2929 has 2 manufacturer part numbers on file: 5D3-02205 PC 7 (Lake Shore Systems, Inc.), 1147812 (Lake Shore Systems, Inc.).
Key specifications for 1147812: Step Quantity: 5; First End Diameter: 6.6930 INCHES MINIMUM AND 6.6940 INCHES MAXIMUM IN; Second End Diameter: 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN; Largest Step Diameter: 7.750 INCHES NOMINAL 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.