PROJECT TITLE DRAWING NUMBER ARRGT. DRAWING APPROVED CHECKED DATE DRAWN MATERIAL SPEC TREATMENT FINISH TOLERANCES MACHINED DIMS. ± ANGULAR ± UNLESS OTHERWISE SPECIFIED UNLESS OTHERWISE SPECIFIED:- ALL DIMENSIONS IN MILLIMETRES SURFACE TEXTURE VALUES IN MICROMETRES SURFACE TEXTURE TO BE MACHINE ALL OVER OR WHERE MARKED REMOVE BURRS AND BREAK SHARP EDGES DO NOT SCALE DRAWING PRACTICE AND TOLERANCE INTERPRETATION TO BS308 WELDING SYMBOLS TO BS 499 METRIC SCREW THREADS TO BS3643 CLASS 6H/6g THIRD ANGLE PROJECTION MODIFICATIONS ISSUE DATE NAME DESCRIPTION A SHEET OF SHEETS SCALE:- THE UNIVERSITY OF LIVERPOOL DEPARTMENT OF PHYSICS FIRST ISSUE D.SEDDON 25-Aug-09 0.15 ° NP52-01-02 D.SEDDON - 25-Aug-09 - - NONE - NATURAL NP52-01-01 A0 0.25 3 AIDA 8 X 8 Si DETECTOR CONFIGURATION G.A 0.500 1 N8 FIRST STAGE (KAPTON CABLE OMITTED) NP52-01-191 NP52-01-175 NP52-01-196 NP52-01-163 NP52-01-48 NP52-01-48 IS SCREWED IN TO POSITION FROM THE BACK OF PLATE NP52-01-191 USING 8 OFF M2.5 X 16 LONG SKT HEAD SCREWS M2.5 X 10 LONG SKT HEAD (8 OFF) NP52-01-196 (SECOND SEALING GASKET INSTALLED AFTER KAPTON CABLE IS POSITIONED) SECOND STAGE THIRD STAGE NP52-01-173 (6 OFF) NP52-01-174 (6 OFF) M2.5 X 12 LONG SKT HEAD (12 OFF) M2.5 WASHER (12 OFF) M5 WASHER (8 OFF) M5 X 30 LONG SKT HEAD (8 OFF) FOURTH STAGE (KAPTON CABLE OMITTED) NP52-01-57 NP52-01-60 M2.5 WASHER (8 OFF) M2.5 X 16 LONG SKT HEAD (8 OFF) NP52-01-176 NP52-01-179 M2.5 WASHER (12 OFF) M2.5 X 12 LONG SKT HEAD (12 OFF)