Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UNI 6873 12X50 found under Pin Spring by M E P Marine Equipment Pellegrini. The National Stock Number assigned to this part is 5315151207777, 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 UNI 6873 12X50.