MATERIAL DECLARATION SHEET \Material Number 6538S Product Line Precision Potentiometer Compliance Date 1974 RoHS Compliant Yes No. 1 2 3 4 Construction Element (subpart) Bearing Ball X 2 Collector Ring Shim Resistive Ink Headquarters Riverside CA MSL Homogeneous Material Stainless Steel Nickel Silver N/A Material weight [g] 0.6 0.075 Plating 0.0000684 Teflon 0.0075 Ink 0.0015 Homogeneous Material/ Substances if applicable Materials Mass % Carbon 7440-44-0 1 CASRN Material Mass % of total unit wt. 0.042 Silicon 7440-21-3 1 0.042 Manganese 7439-96-5 1 0.042 Phosphorus 7723-14-0 0.04 0.002 Sulfur 7704-39-9 0.03 0.002 Chromium 7440-47-3 17 0.714 Nickel 7440-02-0 0.6 0.026 Molybdenum 7439-98-7 0.75 0.032 Iron 7439-89-6 78.58 3.296 Copper 7440-50-8 65 0.341 Nickel 7440-02-0 18 0.094 Zinc 7440-66-6 17 0.089 Gold Polytetrafluoroethylene 7440-57-5 9002-84-0 1717-00-6 100 15 85 38 1 10 50 0.0005 0.008 0.045 0.004 0.0001 0.001 0.005 1-Dichloro-1-Fluoroethane Phenolic Resin Fume silica Carbon Black Silver 112945-52-5 1333-86-4 7440-22-4 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society Subpart mass of total wt. (%) 4.196 0.524 0.0005 0.052 0.011 page 1 of 4 MATERIAL DECLARATION SHEET 5 6 Resistive Ink Termination Ink Ink Ink 0.0015 0.0005 7 Conductive Epoxy DAP Compound 0.0004 8 Cover DAP Compound 3.5145 9 11 12 Terminal Lid C-Ring Headquarters Riverside CA Brass 0.125 Plating 0.012 Aluminum 7.55 Stainless Steel 0.01 Phenolic Resin Teflon Fume silica BaSO4 TiO2 Carbon Black Phenolic Resin Silver Graphite 1333-86-4 9039-25-2 7440-22-4 7782-42-5 67 1 1 17 5 9 13 85 1 0.007 0.0001 0.0001 0.002 0.0005 0.0009 0.0005 0.003 0.00003 13463-67-7 Bisphenol A Polyglycidyl Ether 25068-38-6 27 0.001 2426-08-6 7440-22-4 1309-64-4 7440-50-8 7439-92-1 7440-66-6 7440-57-5 7429-90-5 7440-50-8 7440-69-9 7439-92-1 1309-37-1 9 64 5 20 40 35 61.5 3 35.5 100 93.7 5.5 0.4 0.4 84 0.0003 0.002 1.229 4.915 9.829 8.601 0.538 0.026 0.31 0.084 49.464 2.903 0.211 0.211 0.059 Chromium 7440-47-3 13 0.009 Silicon 7440-21-3 1 0.001 Manganese 7439-96-3 1 0.001 Carbon 7440-44-0 1 0.001 Butyl Glydicyl Ether Silver Antimony Trioxide Aluminum Hydroxide Diallyl Phthalate Glass Fiber Copper Lead Zinc Gold Aluminum Copper Bismuth Lead Iron 9002-84-2 112945-52-5 7727-43-7 21645-51-2 65997-17-3 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.011 0.004 0.003 24.574 0.874 0.084 52.789 0.07 page 2 of 4 MATERIAL DECLARATION SHEET 13 Collector Arm Beryllium Copper 0.5 14 Contact Spring Palmet 0.02 15 Rotor PPS 0.434 16 Shaft Stainless Steel 1.43 17 Washer Stainless Steel 0.01 18 Washer Stainless Steel 0.01 Total weight 14.302 Headquarters Riverside CA Beryllium Copper Silicon Aluminum Copper Nickel Palladium Platinum Silver Polyphenylene Sulfide Nickel Chromium Iron Manganese Silicon Carbon Iron Chromium Manganese Nickel Silicon Carbon Iron Chromium Manganese Nickel Silicon Carbon 7440-41-7 7440-50-8 7740-21-3 7429-90-5 7440-50-8 7440-02-0 7440-05-3 7440-22-4 7440-22-4 26125-40-6 7440-02-0 7440-47-3 1309-37-1 7439-96-5 7440-21-3 7440-44-0 7439-89-6 7440-47-3 7439-96-3 7440-02-0 7440-21-3 7440-44-0 7439-89-6 7440-47-3 7439-96-3 7440-02-0 7440-21-3 7440-44-0 1.5 98.1 0.2 0.2 16 1 1 44 38 100 9 18 69.85 2 1 0.15 69.85 18 2 9 1 0.15 69.85 18 2 9 1 0.15 www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society 0.52 3.429 0.007 0.007 0.22 0.001 0.001 0.062 0.053 3.035 0.899 1.799 6.984 0.2 0.1 0.015 0.049 0.013 0.001 0.006 0.001 0.0001 0.049 0.013 0.001 0.006 0.001 0.0001 3.496 0.139 3.035 9.999 0.069 0.069 page 3 of 4 MATERIAL DECLARATION SHEET This Document was updated on: May 24, 2006 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 4 of 4