Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PH2975-6 found under Wrench Open End by Peck And Halellc. The National Stock Number assigned to this part is 5120014849439, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PH2975-6.