Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 641 105 44 found under Dual Amp Board by Ametek Programmable Power Inc. The National Stock Number assigned to this part is 5999011358601, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 641 105 44.