Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TIB 728 0394 FIG 21 ITEM 50 found under Spring Helical Comp by Vaf Instruments Bv. The National Stock Number assigned to this part is 5360171097206, 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 TIB 728 0394 FIG 21 ITEM 50.