Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C400 A1N found under Contact Electrical by Leach Corp. The National Stock Number assigned to this part is 5999014359472, 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 C400 A1N.