Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS5311E04-3H found under Screw Machine by Molex Incorporated. The National Stock Number assigned to this part is 5305015302408, 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 NAS5311E04-3H.