Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 343-2033 PARTS KIT C found under Parts Kit Light Surgical Fiield by Barnstead Thermolyne Corporation. The National Stock Number assigned to this part is 6545013586915, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 343-2033 PARTS KIT C.