Backshells and Accessories 189-001 Fiber Optic Backshell With Split Clamp MIL-PRF-28876 Environmental 189-001 NF 13 S M28876 Connector End Angular Function S = Straight R = 90° P = 45° Product Series Basic Number Finish Symbol (Table II) O-Ring Spacer Shell Size (Table I) (See Note 5) 5.19 (131.8) A Thread O-Ring (See Note 4) Spacer (See Note 4) O-Ring 1.41 (35.8) 3.0 (76.2) B C Cable Entry Jam Nut Split Clamp D (See Note 4) APPLICATION NOTES 1. Assembly identified with manufacturer’s name and P/N, space permitting. 2. Glenair 600 series Backshell assembly tools are recommended for assembly and installation; assembly procedure see GAP014. 3. Material/ Finish: Adapters, Jam Nut, Ferrule, Coupling Nut, Split Elbows & Spacer- Al Alloy/ See Table I. O-Rings- Floursilicone/ N.A. Shrink Sleeving- Polyolefin/ N.A. Spacer- Al Alloy/ See Table I. © 2006 Glenair, Inc. 4. MIL-I-23053/4 Shrink Sleeving, O-Ring and Spacer to be packaged loose in a plastic bag. 5. Assemble O-Rings and Spacer onto connector as shown. 6. Metric dimensions (mm) are indicated in parentheses. CAGE Code 06324 Printed in U.S.A. GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912 E-Mail: [email protected] I-12 www.glenair.com Backshells and Accessories 189-001 Fiber Optic Backshell With Split Clamp MIL-PRF-28876 Environmental TABLE I: SHELL SIZE Shell Size A Thread B Max C Max D Max 11 .750 - 20 UNEF 1.166 (29.6) .335 (8.5) 1.004 (25.5) 13 .875 - 20 UNEF 1.166 (29.6) .335 (8.5) 1.004 (25.5) 15 1.000 - 20 UNEF 1.418 (36.0) .455 (11.6) 1.132 (28.8) TABLE II: FINISH © 2006 Glenair, Inc. SYM MATERIAL FINISH NF Aluminum Cadmium/Olive Drab over Electroless Nickel (500 Hr. Salt Spray) B Aluminum Cadmium Plate/Olive Drab M Aluminum Electroless Nickel N Aluminum Cadmium Plate/Olive Drab over Nickel CAGE Code 06324 Printed in U.S.A. GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912 E-Mail: [email protected] I-13 www.glenair.com