"12.025 in. minimum 12.055 in. maximum length,2.937 in. width,connector base plate 0.125 in. thick glass epoxy per MIL-P-18177 type GEE natural finish,contacts phosphor bronze QQ-B-750,comp A,cond extra hard,finish to be 0.000030 standard gold per MIL-G-45204 type 2 over nickel per QQ-N-290 type 7 0.0001 thick class 2,operating temperature,M0.0/P70.0°C,connector shall be self-extinguishing per ASTM-D635-68"