Used on 7519653(53711) ty8k mod(4) peris assy. 4.000" center hole diameter retainer, ring id is threaded with 36 uns-class 2b; there are 16 0.125 in slots equally spaced on one side of ring; the uns no which is associated with material is UNS4400
Used on 2040-01-487-7161, rising sheave assy cgyd. nut, adapter, gland seal threaded 3-3/8-12 unc with 6 holes not equally spaced or same size; 2 holes are drilled