REVISIONS 155 | ZONE DESCRIPTION\PER REQUEST\DATE REF 33(8REF. NOTES: FINISH (PLATING THICKNESS IN_ MICRO-HINGES) DIMENSIONS ARE IN MILLIMETERS | part NO. 1.BRASS PER 0S—7324—NDG NICKEL PL. 80 MIN. THICK OVER COPPER STRIKE UNLESS OTHERWISE SPECIFIED m p n 3.COLD FLASH OVER NICKEL PL. 100 MIN. THICK TOLERANCES APPROVED DATE OVER COPPER STRIKE 0.5-6 = £0.