Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 38290BC040010L found under Screw Machine by Dassault Aviation. The National Stock Number assigned to this part is 5305142967862, 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 38290BC040010L.