# AirCannon
Repo for my recent air cannon project.

This project cost me near $300 R&D included your price will vary, heres the expenditures:
Don't forget to shop around these links are only reference!
| disc | 🔗 | 💰 | notes |
|------|---|----|-------|
| Stainless fire extinguisher | 🧯 | 0.00 | recharge facility, out of cert |
| 1.5" full port ball valve | [link](https://www.directmaterial.com/brass-ball-valve-full-port-600-psi-wog) | 26.50 |
| 1.5 NPT x 10" pipe | [link](https://www.mcmaster.com/4549K664/) | 12.00 | 
| MH Build PETG | [link](https://www.matterhackers.com/store/c/3d-printer-filament/mh-build-series-petg) | 21.98 |ABS or machined lylon may work too|
| HM Build TPU | [link](https://www.matterhackers.com/store/c/mh-build-series-tpu)| 28.99 |
| 1/16" Coated steel cable | [link](https://www.homedepot.com/p/Everbilt-1-16-x-1-ft-Galvanized-Vinyl-Coated-Steel-Wire-Rope-in-Green-806376/204630484#overlay) | 2.00 | Primary spring cable |
| (small) Coated steel cable | 🤷‍♂️ | 6.00| I used fishing leader|
| Misc Crimps | 🤷‍♂️ | 2.00 | cable crimps |
| 3/16" Brake line | 🤷‍♂️ | 10.00 | sleave for trigger linkage |
| Primary spring | 🤷‍♂️ | 🤪 | I slavaged mine from a dishwasher. |
| Trigger return spring | 🤷‍♂️ | 3.00 | choose to fit |
| Bering | [link](https://www.mcmaster.com/60355K336/) | 7.72 | McMasterCarr link... you can buy anywhere|
| .25 UNC x.75" socket head | [link](https://www.mcmaster.com/91274A164/) | 12.05 | Stainless not necessary but helps |
| .25" UNC nylon lock nut | [link](https://www.mcmaster.com/90715A125/) | 8.95 |
| M3x25 socket head | [link](https://www.mcmaster.com/91292A020/) | 8.72 |
| M3 nut | [link](https://www.mcmaster.com/91828A211/) | 4.73 |
| 1/4" NPT Guage| [link](https://www.mcmaster.com/4000K791-4000K565/) | 15.85 |
| Teflon / PTFE tape | [link](https://www.mcmaster.com/6802K33/) | 5.37 | 
| Misc air fittings | 🤷‍♂️ | 20.00 | m&f 1/4" NPT bung, valve, connector... |
| Por15 sealer | [link](https://por15.com/collections/fuel-tank-restoration/products/fuel-tank-sealer) | 18.38 | seal pinholes |