Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7520-00-NIB-9834 found under Clipboard Portable by L C Industries Inc. The National Stock Number assigned to this part is 7520016227154, 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 7520-00-NIB-9834.