The Gearshaft,helical, cataloged under National Stock Number 3040-01-248-0601, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-248-0601 |
| Primary Part Number | DGR4350C PT126VM |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| DGR4350C PT126VM | Naval Inventory Control Point Mechanicsburg (USA) |
| DGR421L0001VM | Naval Inventory Control Point Mechanicsburg (USA) |
| DGR4350B PT126VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DGR421L0001 | 3/1 Design control — primary reference Siemens Energy, Inc. |
| DGR4350B PT126 | 5/1 Secondary reference Siemens Energy, Inc. |
| DGR421L | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc. |
| DGR4350C PT126 | 5/1 Secondary reference Siemens Energy, Inc. |
NSN 3040-01-248-0601 is a Gearshaft,helical, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-248-0601 has 3 manufacturer part numbers on file: DGR4350C PT126VM (Naval Inventory Control Point Mechanicsburg), DGR421L0001VM (Naval Inventory Control Point Mechanicsburg), DGR4350B PT126VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for DGR4350C PT126VM: Special Features: LENGTH,10.500 IN;NUMBER OF TEETH,58;TOOTH FORM,STUB;DEPTH OF TOOTH,0.3172;PITCH DIA,9.667 IN.;BORE DIA,3.000 IN. IN; Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 1 specification is 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.