Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1201C10B12A found under Chain Assembly Single Leg by Eaton Corporation. The National Stock Number assigned to this part is 4010001788667, and the Federal Supply Class is 4010 Chain And Wire Rope. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NAS1201C10B12A.