Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14078 found under Screw Steel Fil Hd by Honeywell International Inc. The National Stock Number assigned to this part is 5305004839902, 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 14078.