Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H32-1221-01 found under Filter Band Pass by Bae Systems Operations Ltd. The National Stock Number assigned to this part is 5915995279524, 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 H32-1221-01.