Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BRD-402 found under Circuit Card Assemb by Trane Co. The National Stock Number assigned to this part is 5998014083570, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BRD-402.