Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D24-21B5-06-402 found under by Stone Stamcor Pty Ltd. The National Stock Number assigned to this part is 3040015892530, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D24-21B5-06-402.