Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS59158 found under Tool Kit Screw Thread Insert by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 5180000547523, and the Federal Supply Class is 5180 Sets Kits And Outfits Of Hand Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AS59158.