Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 58E151040P44 found under by Auto Diesel Piston Ring Co. The National Stock Number assigned to this part is 5305004863529, 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 58E151040P44.