The Gearshaft,multiple Gears, cataloged under National Stock Number 3040-01-286-3345, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-286-3345 |
| Primary Part Number | 2122284 |
| Item Name | Gearshaft,multiple Gears |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Teeth Quantity | 20 FIRST GEAR |
| Teeth Quantity | 22 SECOND GEAR |
| Gear Quantity | 3 |
| Module Number | 0.198 INCHES FIRST GEAR IN |
| Module Number | 0.350 INCHES SECOND GEAR IN |
| Gear Type | WORM WHEEL ALL GEARS |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 2122284 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2122284 | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 3040PL0931839 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3040-01-286-3345 is a Gearshaft,multiple Gears, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-286-3345 has 2 manufacturer part numbers on file: 2122284 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2122284 (Bae Systems Land & Armaments L.p.).
Key specifications for 2122284: Teeth Quantity: 20 FIRST GEAR; Teeth Quantity: 22 SECOND GEAR; Gear Quantity: 3; Module Number: 0.198 INCHES FIRST GEAR IN. 7 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.