Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC500R found under Crane Floor Portable by Ruger Equipment Inc. The National Stock Number assigned to this part is 3950010872377, and the Federal Supply Class is 3950 Winches Hoists Cranes And Derricks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC500R.