GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY 2024-T4,BLACK ANODIZE MIL-A-8625-B TYPE II,SURFACE 125.0 MICROINCH,1.875 IN. OD,1.062 IN. OD TO 0.425 IN. DEEP ONE END,0.875 IN. ID,HOLES 4 THD 0.138-32UNC-3B EQUALLY SPACED AT 90.0 DEG ON A 1.500 DIA,PART OF CMR FILM GATE |