Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP5-27R found under Mounting Pad Electrical Electron by A P X Plastics Inc. The National Stock Number assigned to this part is 5999009460947, 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 AP5-27R.