Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP2-16 found under Pin Spring by Jet Equipment And Tools Inc. The National Stock Number assigned to this part is 5315016141207, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AP2-16.