Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 864-100-175 KIT A found under Parts Kit Orthopedic Cast Cutter by Buffalo Supply Inc. The National Stock Number assigned to this part is 6545013019268, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 864-100-175 KIT A.