MS3456 Straight Plug AE556 Threaded Coupling, Crimp Removable, Rear Release [ H MAX A MIN FULL THREAD .290(7.37) FOR 8S-24 .467(11.86) FOR 28-40 MAX POLARIZING KEYWAY .340(8.64) .130(3.30) FOR 8,4, AND 0 CONTACTS GROMMET EXTENSION .190(4.83) .130(3.30) FOR 16 AND 12 CONTACTS [ [ B E MAX GROMMET 3 TEETH EQUALLY SPACED C MATING THREAD F ACCESSORY THREAD BLUE COLOR BAND Completed Part Number Contacts, Sealing Plugs and Tools Insert Arrangements Performance Specifications Insert Availability and Contact Information Polarization [A Shell Size [B Maximum inch mm .005 inch Note: At time of catalog printing, MS3456 was not superseded by SAE document - AS34561. C .13 mm Mating Thread Class 2B MIL-DTL- 5015 S III Page 48 Page 56 Pages 63-68 Page 47 Pages 58-62 Page 58 3x [ .035(.89) SAFETY WIRE HOLES EQUALLY SPACED [E F Maximum inch mm Accessory Thread Class 2A H MAX 16 & 12 Contacts inch mm 8, 4 & 0 Contacts inch mm 8S .844 21.44 .360 9.14 1/2-28 UNEF .305 7.75 1/2-20UNF 2.031 51.59 - - 10S .969 24.61 .435 11.05 5/8-24 UNEF .405 10.29 5/8-24UNEF 2.031 51.59 - - 10SL .969 24.61 .443* 11.25* 5/8-24 UNEF .405 10.29 5/8-24UNEF 2.031 51.59 - - 12 1.062 26.97 .550 13.97 3/4-20 UNEF .549 13.94 3/4-20UNEF 2.125 53.98 - - 12S 1.062 26.97 .550 13.97 3/4-20 UNEF .549 13.94 3/4-20UNEF 2.031 51.59 - - 14 1.156 29.36 .670 17.02 7/8-20 UNEF .665 16.89 7/8-20UNEF 2.125 53.98 - - 14S 1.156 29.36 .670 17.02 7/8-20 UNEF .665 16.89 7/8-20UNEF 2.031 51.59 - - 16 1.250 31.75 .800 20.32 1-20 UNEF .790 20.07 1-20UNEF 2.125 53.98 2.500 63.50 16S 1.250 31.75 .800 20.32 1-20 UNEF .790 20.07 1-20UNEF 2.031 51.59 - - 18 1.344 34.14 .925 23.50 1 1/8-18 UNEF .869 22.07 1-1/16-18UNEF 2.125 53.98 2.500 63.50 20 1.469 37.31 1.045 26.54 1 1/4-18 UNEF .994 25.25 1-3/16-18UNEF 2.125 53.98 2.500 63.50 22 1.594 40.49 1.170 29.72 1 3/8-18 UNEF 1.119 28.42 1-5/16-18UNEF 2.125 53.98 2.500 63.50 24 1.719 43.66 1.295 32.89 1 1/2-18 UNEF 1.244 31.60 1-7/16-18UNEF 2.125 53.98 2.500 63.50 28 1.969 50.01 1.515 38.48 1 3/4-18 UNS 1.465 37.21 1-3/4-18UNS 2.125 53.98 2.500 63.50 32 2.219 56.36 1.765 44.83 2-18 UNS 1.715 43.56 2-18UNS 2.125 53.98 2.500 63.50 36 2.469 62.71 1.975 50.17 2 1/4-16 UN 1.930 49.02 2-1/4-16UN 2.125 53.98 2.500 63.50 40 2.719 69.06 2.225 56.52 2 1/2-16 UN 2.145 54.48 2-1/2-16UN 2.125 53.98 2.500 63.50 * Tolerance for this dimension is .003(.08) www.conesys.com - 53 - sales@aero-electric.com