Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 816739-4104-INERT found under Simulator Detonatin by Pacific Scientific Energetic. The National Stock Number assigned to this part is 6930012838948, 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 816739-4104-INERT.