Miniature Cylindrical MIL-C-26482, Series 2 MS3476 straight plug MS3475 straight plug with RFI grounding fingers Plug Shell, Bayonet Coupling Military No. MS3476 Amphenol/Matrix No. MB16 Plug Shell, RFI Grounding, Bayonet Coupling Military No. MS3475 Amphenol/Matrix No. MB18 To complete order number see how to order, page 14. Shell Size A Dia. Max. B Dia. Max. H Accessory Thread Class 2A 8 .782 .305 .5000-20 UNF 10 .926 .405 .6250-24 UNEF 12 1.043 .531 .7500-20 UNEF 14 1.183 .665 .8750-20 UNEF 16 1.305 .790 1.0000-20 UNEF 18 1.391 .869 1.0625-18 UNEF 20 1.531 .994 1.1875-18 UNEF 22 1.656 1.119 1.3125-18 UNEF 24 1.777 1.244 1.4375-18 UNEF 8