Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1334C3C4D found under Pin Quick Release by National Aerospace Standards. The National Stock Number assigned to this part is 5315016210351, 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 NAS1334C3C4D.