Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 141B079U01BT found under Potassium Iodide Or by Fischer Connectors Inc. The National Stock Number assigned to this part is 6505010360349, 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 141B079U01BT.