Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F1 C52T 1 3 found under Tab Index by Boise Cascade Corp. The National Stock Number assigned to this part is 7510000539662, 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 F1 C52T 1 3.