Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40191-14 found under Screw Panel Fastener by Ancra International Llc. The National Stock Number assigned to this part is 5305013459155, 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 40191-14.