GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF COLLAR FACING,PIECE 14,STEEL,ALLOY 4130 PER QQ-S-624 OVERALL; COLLAR FACING BOLT,PIECE 15,STEEL OVERALL; FACING KEY,PIECE 16,STEEL,ALLOY 1018 PER ASTM A108 OVERALL; FACING KEY SCREW,PIECE 17,STEEL OVERALL |