Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F112173 REV.A IT NO 6 found under Spring Spiral Torsi by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5360015956984, 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 F112173 REV.A IT NO 6.