Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5773 found under Clamp Parallel Machinists by Sierracin Corporation. The National Stock Number assigned to this part is 3460014791566, and the Federal Supply Class is 3460 Machine Tool Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5773.