Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MK60 1 2IN 191076B ITEM 7 found under Spring Helical Compression by Richards Industries Valve Group. The National Stock Number assigned to this part is 5360014356412, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MK60 1 2IN 191076B ITEM 7.