Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0019 6125 150 found under Screw Cap Socket He by Westfalia Separator Mineraloil. The National Stock Number assigned to this part is 5305121422956, 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 0019 6125 150.