Composite Junction Boxes 687-305-22 Round Internal Mounting Plate To Fit Three-Legged Boxes TABLE I: MATERIALS AND FINISH Finish Material Terminal Block Option Finish Description M Aluminum Alloy Electroless Nickel Z1 Stainless Steel Product Series Passivate 687 - Box Mounting Plate Material and Finish (See Table I) 687 - 305 Metric Dimensions (mm) are in parentheses and are for reference only Basic Part Number .156 (4.0) 5 Places, 72° Apart Z1 T - Plate supplied with MIL-T-55164/15 terminal block and NAS720C6-12 screw assembly (Omit if not required) 22 A T Dash Number 22 - to fit box 140-106 B C .975 (24.8) 1.950 (49.5) D E Ø .125 (3.18) 2 Places .060 (1.5) Section A - A F 6-32 UNEF - 2B Self-Locking Fasteners (5 Places) © 2009 Glenair, Inc. CAGE Code 06324 Printed in U.S.A. GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912 www.glenair.com E-Mail: [email protected] E-43 G