The Gearshaft,helical, cataloged under National Stock Number 3040-01-033-3907, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-033-3907 |
| Primary Part Number | 354D083H01 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 4620 |
| Helix Angle | 14.9667 DEGREES |
| Teeth Quantity | 64 |
| Tooth Direction | RIGHT |
| Gear Outside Diameter | 8.472 INCHES NOMINAL IN |
| Gear Material | STEEL COMP 4620 |
| Pressure Angle | 20.0000 DEGREES |
| 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 |
|---|---|
| 354D083H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 354D083H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-01-033-3907 is a Gearshaft,helical, manufactured by Northrop Grumman Support Services Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-033-3907 has 1 manufacturer part number on file: 354D083H01 (Northrop Grumman Support Services Corp).
Key specifications for 354D083H01: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 4620; Helix Angle: 14.9667 DEGREES; Teeth Quantity: 64. 8 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.