Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7530-00-NIB-1125 found under Card Set Guide File by South Texas Lighthouse For The Blind. The National Stock Number assigned to this part is 7530014072250, 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 7530-00-NIB-1125.