Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E25137A40Q16ZJAPA found under Screw Machine by Preault Technologies. The National Stock Number assigned to this part is 5305144253156, 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 E25137A40Q16ZJAPA.