Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VSR-300-1-100 found under Fastener Tape Hook by Hartwell Corporation. The National Stock Number assigned to this part is 8315010615214, and the Federal Supply Class is 8315 Notions And Apparel Findings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VSR-300-1-100.