MIL-DTL-24308 D-Subminiature 550-200 D-Subminiature Shorting Cap Split Backshells 550-200 M 2 F0 B 1 S 5-04 Basic Part No. Eyelet Dash Number (Table IV) or Split Ring Dash Number (Table VI) Omit for None Finish Symbol (Table III) Attachment length in Inches, Omit for None Shell Size Attachment Type (Table V), Omit for None 0 = Without EMI Gasket 1 = With EMI Gasket, or Omit for None Jackscrew Type (See Page A-4) Receptacle Mounting CC = Cable-to-Cable Mounting F0 = Front Mounting R1-R9 = Rear Mounting Attachment Type Length (Table V) Wire Rope P (Types F,G,R,T,U,H) F Sash Chain P (Type S) E Bead Chain P (Type D) EMI Gasket (Optional) C B A Dia .035 D Split Ring A 2011 Glenair, Inc. CAGE Code 06324 Rev. 03.22.17 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: sales glenair.com A-34550-200 D-Subminiature Shorting Cap Split Backshells TABLE I: Common Backshell Dimensions Dash A B D No. Max Max C .005 (0.13) 1 1.393 (35.4) .624 (15.8) .322 (8.2) .984 (25.0) 2 1.706 (43.4) .624 (15.8) .322 (8.2) 1.312 (33.3) TABLE V: Attachment Options 3 2.265 (57.5) .624 (15.8) .322 (8.2) 1.852 (47.0) Symbol Description 4 2.900 (73.7) .624 (15.8) .322 (8.2) 2.500 (63.5) D Bead Chain, CRES, Passivated 5 2.800 (71.1) .735 (18.7) .375 (9.5) 2.406 (61.1) F Wire Rope, Nylon Jacket 6 2.900 (73.7) .844 (21.4) .422 (10.7) 2.500 (63.5) G Nylon Rope H Wire Rope, Teflon Jacket TABLE II: Cable Mounting Dimensions R Wire Rope, PVC Jacket F T Wire Rope, No Jacket Dash Panel No. Thickness E Sizes 1 & 2 Sizes 3 to 5 Size 6 S 8 Sash Chain, CRES, Passivated CC N/A .174 (4.4) 1.451 (36.9) 1.671 (42.4) 1.820 (46.2) U Wire Rope, Polyurethane Jacket F0 N/A .343 (8.7) 1.625 (41.3) 1.844 (46.8) 2.000 (50.8) R1 .031 (0.8) .247 (6.3) 1.525 (38.7) 1.745 (44.3) 1.890 (48.0) TABLE VI: Split Ring Diameter R2 .047 (1.2) .231 (5.9) 1.509 (38.3) 1.728 (43.9) 1.875 (47.6) and Maximum Mandrel Diameter R3 .062 (1.6) .216 (5.5) 1.500 (38.1) 1.720 (43.7) 1.860 (47.2) Max Dash A Mandrel Dia R4 .093 (2.4) .185 (4.7) 1.470 (37.3) 1.690 (42.9) 1.829 (46.5) No. Dia (See Note 3) R5 .104 (2.6) .174 (4.4) 1.451 (36.9) 1.671 (42.4) 1.820 (46.2) 50 .425 (10.8) .410 (10.4) R6 .125 (3.2) .153 (3.9) 1.430 (36.3) 1.650 (41.9) 1.798 (45.7) 52 .485 (12.3) .470 (11.9) R7 .156 (4.0) .125 (3.2) 1.400 (35.6) 1.620 (41.1) 1.767 (44.9) 54 .640 (16.3) .625 (15.9) R8 .135 (3.4) .140 (3.6) 1.417 (36.0) 2.637 (41.6) 1.805 (45.8) 56 .750 (19.1) .735 (18.7) R9 .188 (4.8) .094 (2.4) 1.368 (34.7) 2.590 (40.4) 1.740 (44.2) 58 .890 (22.6) .875 (22.2) 60 1.015 (25.8) 1.000 (25.4) TABLE III: Finishes TABLE IV: 62 1.095 (27.8) 1.080 (27.4) Attachment Symbol Description 64 1.130 (28.7) 1.115 (28.3) Diameter P A Cadmium Plate/Bright Dip 66 1.250 (31.8) 1.235 (31.4) Dash P Dia No010 (0.25) B Cadmium Plate/Olive Drab 68 1.350 (34.3) 1.335 (33.9) 01 .140 (3.6) J Gold Iridite over Cadmium Plate over Nickel 70 1.375 (34.9) 1.360 (34.5) 02 .182 (4.6) M Electroless Nickel 72 1.485 (37.7) 1.470 (37.3) 03 .191 (4.9) N Cadmium Plate/Olive Drab over Nickel 74 1.625 (41.3) 1.610 (40.9) 04 .197 (5.0) NF Cadmium/Olive Drab over Electroless Nickel 76 1.750 (44.5) 1.735 (44.1) (1,000 Hr. Salt Spray) 05 .167 (4.2) 78 1.875 (47.6) 1.860 (47.2) T Cadmium Plate/Bright Dip over Nickel 06 .125 (3.2) 80 1.980 (50.3) 1.965 (49.9) Y Gold Iridite over Cadmium Plate 07 .218 (5.5) 82 2.060 (52.3) 2.045 (51.9) 09 .156 (4.0) 84 2.235 (56.8) 2.220 (56.4) 00 No Eyelet 86 2.310 (58.7) 2.295 (58.3) 88 2.475 (62.9) 2.460 (62.5) 90 2.655 (67.4) 2.640 (67.1) 92 2.810 (71.4) 2.795 (71.0) 94 3.045 (77.3) 3.030 (77.0) 1. Metric dimensions (mm) are indicated in parentheses. 2. DO NOT USE CONNECTORS WITH FLOAT MOUNTINGS. 3. Maximum recommended diameter of Mandrel over which assembled ring will roate freely. 2011 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: sales glenair.com A-35 MIL-DTL-24308 D-Subminiature