Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25P18381B001 found under Delay Line by Motorola Inc. The National Stock Number assigned to this part is 5999000049354, 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 25P18381B001.