Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 39313 found under Tool Kit Screw Thread Insert by Alcoa Fastening Systems Ltd. The National Stock Number assigned to this part is 5180016146002, 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 39313.