Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3200395-1 AND -2 EMPTY found under Cylinder Compressed Gas Calibrat by Cosmodyne Llc. The National Stock Number assigned to this part is 8120001817295, and the Federal Supply Class is 8120 Commercial And Industrial Gas Cylinders. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3200395-1 AND -2 EMPTY.