The Gearshaft,spur, cataloged under National Stock Number 3040-00-015-2162, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-015-2162 |
| Primary Part Number | 6841290 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Shaft Largest Diameter | 0.638 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Teeth Quantity | 8 |
| Gear Outside Diameter | 1.245 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 6841290 PRIMARY | Rolls-Royce Corporation (USA) |
| 6841290 | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA) |
| 6841290 | General Motors Corp (USA) |
| 6841290 | Precision Gear Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 6841290 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3040-00-015-2162 is a Gearshaft,spur, manufactured by Rolls-Royce Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-015-2162 has 4 manufacturer part numbers on file: 6841290 (Rolls-Royce Corporation), 6841290 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc), 6841290 (General Motors Corp), 6841290 (Precision Gear Industries Llc).
Key specifications for 6841290: Shaft Largest Diameter: 0.638 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN; Teeth Quantity: 8; Gear Outside Diameter: 1.245 INCHES NOMINAL IN; Overall Length: 1.570 INCHES NOMINAL IN. 3 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 3040-00-015-2162 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.