Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75A-007173-060 found under by Interorbital Systems. The National Stock Number assigned to this part is 5340015190132, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75A-007173-060.