Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MA4585 found under Gage Profile by General Dynamics Ots Inc. The National Stock Number assigned to this part is 5220015310865, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MA4585.