Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53G970703-31 found under Connecting Link Rigid by Derco Aerospace Inc. The National Stock Number assigned to this part is 3040000061485, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 53G970703-31.