| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,AISI .28-.50C; 2.695 IN. OD; 0.700 IN. THK; ONE 0.380 IN. W BY 0.100 IN. DEEP GROOVE,CENTERED AND RUNNING ACROSS TOP SIDE OF RETAINER; 0.310 IN. W BY 0.347 IN. DEEP GROOVE AROUND OUTER EDGE; 1.750 IN. DIA COUNTERBORE IN BOTTOM SIDE TO A DEPTH OF 0.290 IN.,AND A 1.060 IN. COUNTERBORE CENTERED IN FIRST COUNTERBORE TO A DEPTH OF 0.410 IN. FROM BOTTOM SIDE OF RETAINER |