Disc Spring Split Wave Springs Stainless Steel Finish Plain Min Inside Dia 0.093 in Max Outside Dia 175.0mm Thickness 0.81mm Overall Height 4.0mm For Hole Size 0.1875 For Rod Size 5/16 in Load @ Deflection (Lbs.) NA Deflection @ Load 8.13mm Meets/Exceeds 17-7 PH Condition C CH-900 AMS-5529 Package Quantity 10