MS3451 per AS34511 Cable Connecting Receptacle AE551 Threaded Coupling, Crimp Removable, Rear Release L MAX R ACROSS FLATS .083.015(2.11.38) FOR 8S-16S .125.015(3.18.38) FOR 18-40 M A POLARIZING KEY MATING THREAD MIN FULL THREAD .290(7.37) FOR 8S-24 .467(11.86) FOR 28-40 [E [S MAX GROMMET 3 ACCESSORY TEETH .340(8.64) .130(3.30) FOR 8,4, AND 0 CONTACTS MIL-DTL- 5015 S III BLUE COLOR BANDS Page 48 Page 56 Pages 63-68 Page 47 Pages 58-62 Page 58 V GROMMET EXTENSION .190(4.83) .130(3.30) FOR 16 AND 12 CONTACTS ACCESSORY THREAD Completed Part Number Contacts, Sealing Plugs and Tools Insert Arrangements Performance Specifications Insert Availability and Contact Information Polarization A Mating Thread Class 2A [E L MAX Maximum inch mm 16 & 12 Contacts inch mm M 8, 4 & 0 Contacts inch mm R +.031 -.000 inch +.79 -.00 mm [S Accessory Thread Class 2A inch mm .031 inch 8S 1/2-28 UNEF .305 7.75 2.031 51.59 - - .562 14.27 .504/.496 12.80/12.60 .729 18.52 1/2-20UNF 10S 5/8-24 UNEF .405 10.29 2.031 51.59 - - .562 14.27 .629/.621 15.98/15.77 .854 21.69 5/8-24UNEF 10SL 5/8-24 UNEF .405 10.29 2.031 51.59 - - .562 14.27 .629/.621 15.98/15.77 .854 21.69 5/8-24UNEF 12 3/4-20 UNEF .549 13.94 2.125 53.98 - - .750 19.05 .754/.746 19.15/18.95 .974 24.74 3/4-20UNEF 12S 3/4-20 UNEF .549 13.94 2.031 51.59 - - .562 14.27 .754/.746 19.15/18.95 .974 24.74 3/4-20UNEF 14 7/8-20 UNEF .665 16.89 2.125 53.98 - - .750 19.05 .879/.871 22.33/22.12 1.099 27.91 7/8-20UNEF 14S 7/8-20 UNEF .665 16.89 2.031 51.59 - - .562 14.27 .879/.871 22.33/22.12 1.099 27.91 7/8-20UNEF 16 1-20 UNEF .790 20.07 2.125 53.98 2.500 63.50 .750 19.05 1.005/.996 25.53/25.30 1.224 31.09 1-20UNEF 16S 1-20 UNEF .790 20.07 2.031 51.59 - - .562 14.27 1.005/.996 25.53/25.30 1.224 31.09 1-20UNEF 18 1 1/8-18 UNEF .869 22.07 2.125 53.98 2.500 63.50 .750 19.05 1.131/1.121 28.73/28.47 1.349 34.26 1-1/16 -18UNEF 20 1 1/4-18 UNEF .994 25.25 2.125 53.98 2.500 63.50 .750 19.05 1.256/1.246 31.90/31.65 1.474 37.44 1-3/16-18UNEF 22 1 3/8-18 UNEF 1.119 28.42 2.125 53.98 2.500 63.50 .750 19.05 1.381/1.371 35.08/34.82 1.599 40.61 1-5/16-18UNEF 24 1 1/2-18 UNEF 1.244 31.60 2.125 53.98 2.500 63.50 .812 20.62 1.506/1.496 38.25/38.00 1.715 43.56 1-7/16 -18UNEF 28 1 3/4-18 UNS 1.465 37.21 2.125 53.98 2.500 63.50 .812 20.62 1.756/1.746 44.60/44.35 1.974 50.14 1-3/4-18UNS 32 2-18 UNS 1.715 43.56 2.125 53.98 2.500 63.50 .875 22.23 2.007/1.996 50.98/50.70 2.224 56.49 2-18UNS 36 2 1/4-16 UN 1.930 49.02 2.125 53.98 2.500 63.50 .875 22.23 2.257/2.246 57.33/57.05 2.474 62.84 2-1/4-16UN 40 2 1/2-16 UN 2.145 54.48 2.125 53.98 2.500 63.50 .875 22.23 2.511/2.496 63.78/63.40 2.724 69.19 2-1/2-16UN Shell Size www.conesys.com - 50 - .79 mm V sales@aero-electric.com