PART NAME PART No. INTERNAL PANEL 2.80 71 R.31 (4x) 7.9 .72 TYP. 18.4 .37 TYP. 9.5 R.03 (8x) 0.8 2.87 73 .177 (2x) 4.50 2.28 58 PNX-91431 1.71 43.4 MATERIAL - .060 [1.5mm] THK. ALUMINUM FINISH - NATURAL SUPPLIED WITH M3x0.5 x 6mm LG. MACHINE SCREWS (PAN HD., PHILLIPS DRIVE, STEEL, ZINC PLATED) FOR MOUNTING. PANEL FITS THE FOLLOWING ENCLOSURES: PN-1331, PN-1331-DG & PN-1331-C REV. DATE 5-11-11