Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NMA5107-B1M found under Noise Source 100Mhz by Mercury Systems Inc. The National Stock Number assigned to this part is 1680015364425, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NMA5107-B1M.