Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1045 found under Filter Transition Blower by Air System Components Inc. The National Stock Number assigned to this part is 3694010415751, and the Federal Supply Class is 3694 Clean Work Stations Controlled Environment And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1045.