MIL-DTL-28840 MIL-DTL-28840/8 Style B 90° Environmental Backshell CONNECTOR DESIGNATOR: G MIL-DTL-28840 Basic Part Number Material and Finish D = Corrosion Resistant Steel, Cadmium Plate, Black W = Aluminum, Cadmium Olive Drab M28840/8 16 Dash Number (Table II) W B Style Designator B = Environmental TABLE II: Dash Number and Dimensions Dash No. TABLE I: Shell Size Shell Size A Thread Class 2B C Dia Max 11 .750 - 20 UNEF 1.030 (26.2) 13 .875 - 20 UNEF 1.140 (29.0) 15 1.000 - 20 UNEF 1.260 (32.0) 17 1.125 - 18 UNEF 1.390 (35.3) 19 1.250 - 18 UNEF 1.510 (38.4) 23 1.438 - 18 UNEF 1.700 (43.2) 25 1.563 - 18 UNEF 29 1.875 - 16 UN 33 2.063 - 16 UNS 2.330 (59.2) 2. 3. F Max G Ref. Dim Cable Range Min Max 01 11 2.614 (66.4) 2.962 (75.2) .938 (23.8) .188 (4.8) .312 (7.9) 02 13 2.614 (66.4) 2.962 (75.2) .938 (23.8) .188 (4.8) .312 (7.9) 03 13 2.614 (66.4) 2.962 (75.2) 1.125 (28.6) .281 (7.1) .438 (11.1) .312 (7.9) 04 15 2.864 (72.7) 3.087 (78.4) .938 (23.8) .188 (4.8) 05 15 2.864 (72.7) 3.087 (78.4) 1.125 (28.6) .281 (7.1) .438 (11.1) 06 15 2.864 (72.7) 3.087 (78.4) 1.312 (33.3) .344 (8.7) .562 (14.3) 07 15 3.114 (79.1) 3.312 (84.1) 1.593 (40.5) .438 (11.1) .750 (19.1) 08 17 3.114 (79.1) 3.312 (84.1) 1.312 (33.3) .375 (9.5) .625 (15.9) 09 17 3.114 (79.1) 3.343 (84.9) 1.593 (40.5) .438 (11.1) .750 (19.1) 10 17 3.114 (79.1) 3.437 (87.3) 1.750 (44.5) .625 (15.9) .938 (23.8) 11 19 3.114 (79.1) 3.312 (84.1) 1.312 (33.3) .375 (9.5) .625 (15.9) 12 19 3.364 (85.4) 3.462 (87.9) 1.750 (44.5) .625 (15.9) .938 (23.8) 13 23 3.364 (85.4) 3.368 (85.5) 1.593 (40.5) .438 (11.1) .750 (19.1) 14 23 3.364 (85.4) 3.462 (87.9) 1.750 (44.5) .625 (15.9) .938 (23.8) 15 23 3.364 (85.4) 3.649 (92.7) 2.093 (53.2) .812 (20.6) 1.188 (30.2) 16 25 3.364 (85.4) 3.462 (87.9) 1.750 (44.5) .625 (15.9) .938 (23.8) 17 25 3.364 (85.4) 3.649 (92.7) 2.093 (53.2) .812 (20.6) 1.188 (30.2) 18 25 3.614 (91.8) 3.774 (95.9) 2.093 (53.2) .875 (22.2) 1.250 (31.8) 25 3.614 (91.8) 3.806 (96.7) 2.343 (59.5) 1.000 (25.4) 1.380 (35.1) 20 29 3.614 (91.8) 3.774 (95.9) 2.093 (53.2) .812 (20.6) 1.188 (30.2) 1.820 (46.2) 21 29 3.614 (91.8) 3.806 (96.7) 2.343 (59.5) 1.000 (25.4) 1.380 (35.1) 2.140 (54.4) 22 33 4.114 (104.5) 4.056 (103.0) 2.343 (59.5) 1.000 (25.4) 1.380 (35.1) 4.114 (104.5) 4.331 (110.0) 1.625 (41.3) For complete dimensions see the applicable Military Specification. Metric dimensions (mm) are in parentheses. Cable Range is defined as the accommodation range for the wire bundle or cable. Dimensions shown are not intended for inspection criteria. © 2013 Glenair, Inc. E Max Envelope 19 APPLICATION NOTES 1. Shell Size Ref. 23 33 2.750 (69.9) 1.250 (31.8) 24 11 2.614 (66.4) 2.962 (75.2) 1.125 (28.6) .281 (7.1) .438 (11.1) 25 11 2.864 (72.7) 3.087 (78.4) 1.312 (33.3) .344 (8.7) .562 (14.3) 26 13 2.864 (72.7) 3.087 (78.4) 1.312 (33.3) .344 (8.7) .562 (14.3) 27 13 3.114 (79.1) 3.312 (84.1) 1.312 (33.3) .375 (9.5) .625 (15.9) 28 15 3.114 (79.1) 3.312 (84.1) 1.312 (33.3) .375 (9.5) .625 (15.9) Dimensions in inches (millimeters) and are subject to change without notice. U.S. 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 D-11 E-Mail: [email protected] D