The Gearshaft,helical, cataloged under National Stock Number 3040-01-041-9377, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Extex Engineered Products Inc Dba Timken Aerospace Services. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-041-9377 |
| Primary Part Number | 6889700AL |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Extex Engineered Products Inc Dba Timken Aerospace Services |
| Status | ACTIVE |
| Teeth Quantity | 25 |
| Gear Outside Diameter | 1.725 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 |
|---|---|
| 6889700AL PRIMARY | Extex Engineered Products Inc Dba Timken Aerospace Services (USA) |
| 6889700 PRIMARY | Rolls-Royce Corporation (USA) |
| 6889700 | Mtu Aero Engines Ag (DEU) |
| Reference | Meaning |
|---|---|
| 6889700 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3040-01-041-9377 is a Gearshaft,helical, manufactured by Extex Engineered Products Inc Dba Timken Aerospace Services, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-041-9377 has 3 manufacturer part numbers on file: 6889700AL (Extex Engineered Products Inc Dba Timken Aerospace Services), 6889700 (Rolls-Royce Corporation), 6889700 (Mtu Aero Engines Ag).
Key specifications for 6889700AL: Teeth Quantity: 25; Gear Outside Diameter: 1.725 INCHES NOMINAL IN; Overall Length: 2.083 INCHES MINIMUM AND 2.088 INCHES MAXIMUM IN; End Item Identification: T63-A-720 ACFT ENG. 2 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 3040-01-041-9377 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.