Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KE75SQ-300S found under Key Woodruff by Omnithruster Inc. The National Stock Number assigned to this part is 5315014533180, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KE75SQ-300S.