Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST3M652C6-26A found under Screwclose Tolerance by Emhart Industries Inc. The National Stock Number assigned to this part is 5305016931065, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST3M652C6-26A.