The Gearshaft,spur, cataloged under National Stock Number 3040-01-007-2821, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-007-2821 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Shaft Material | STEEL COMP E9310 |
| Teeth Quantity | 68 |
| Gear Outside Diameter | 3.515 INCHES NOMINAL IN |
| Longer Shaft Segment Length | 3.422 INCHES NOMINAL IN |
| Gear Material | STEEL COMP E9310 |
| Pressure Angle | 20.0000 DEGREES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 367137-1 | 5/9 Secondary reference U.S. Government activity |
| 367137-3 | 3/2 Design control — primary reference U.S. Government activity |
| 367137-1 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 3040-01-007-2821 is a Gearshaft,spur, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-007-2821: Shaft Material: STEEL COMP E9310; Teeth Quantity: 68; Gear Outside Diameter: 3.515 INCHES NOMINAL IN; Longer Shaft Segment Length: 3.422 INCHES NOMINAL IN. 6 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.
NSN 3040-01-007-2821 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.