Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E25128A40Q12ZJAP found under Screw Machine by Alkan. The National Stock Number assigned to this part is 5305145507702, 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 E25128A40Q12ZJAP.