Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22U18B found under Magnet Permanent by Hitachi America Ltd. The National Stock Number assigned to this part is 5999005126398, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 22U18B.