GENERAL CHARACTERISTICS ITEM DESCRIPTION | RING,CLAMPING APPROXIMATE DIMENSIONS,OD 30.625 INCH,ID 28.625 INCH,15 HOLES-5/16 DIA PLUS OR MINUS 1/32 EQUALLY SPACED ON 29.625 BASIC DIA; MATERIAL-ALUMINUM ALLOY 5086 TEMPER H32 SPEC QQ-A-250/7,OPTIONAL MATERIAL-ALUMINUM ALLOY 5083 TEMPER H32OR H113 SPEC QQ-A-250/6 EXCEPT 24,000 PSI MIN YIELD TS AND 40,000 PSI MIN ULTIMATE TS 1/4 THICK OR ALUMINUM ALLOY 5083 TEMPER H111 SPEC QQ-A-200/4 1/4 THICK; WELD IN ACCORDANCE WITH MIL-W-45205,CLASS B,USE ELECTRODE TYPE 5356,SPEC MIL-E-16053; REFERENCE DETROIT ARSENAL DRAWING NUMBER 11588806 |