GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,FED-QQ-S-633,CLASS C1015 TO C1025,CADMIUM PLATED,FED-QQ-P-416,TYPE 2,CLASS 2,8.750 IN. O/A LG,1ST STEP 0.500 IN.OD BY 1.440 IN.LG,3/8-16UNC-2B FEMALE THD,2ND STEP 0.380 IN.OD BY 0.281 IN.LG,3RD STEP 0.610 IN.OD BY 1.899 IN.LG,4TH STEP 5.130 IN.LG BY 3/4 IN.ACROSS FLATS OF HEXAGON WIDTH |