Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NB30-250A found under Network Pulse Forming by Bycap Inc. The National Stock Number assigned to this part is 5915005091078, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NB30-250A.