Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 666135 found under Connecting Link Rigid by Kwik File Storage Systems Llc. The National Stock Number assigned to this part is 3040001473087, 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 666135.