Special Features:

Five equally spaced slots 0.180 in. W by 0.070 in. Deep on flat side, one hole 0.0327 in. Nom diameter drilled through on vertical centerline 0.4162 in.From horizontal centerline and fitted with 0.0333 in. Diameter steel pin 0.115 in. Lg, p/n 538758-2

Properties:

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.