Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51399C12T50MS found under Pin Quick Release by Satair A S. The National Stock Number assigned to this part is 5315013441785, 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 51399C12T50MS.