matl cres type 302 or 304, surface treatment passivate mil-std-171 finish no. 5.4.1, 0.688 in. nom lg.0.307 in min to 0.317 in. max head dia, 0.267 in. min to 0.269 in. max shank dia, one 0.133 in. min to 0.137 in. max dia lengthwise hole, 3 holes 0.098-0.101 in. dia equally spaced 120 degrees apart
2a first mounting facility thread class right-hand first mounting facility 0.312" first mounting facility thread length 1.370" overall length 0.910" overall width 32 second mounting facility thread quantity per inch unc first mounting facility thread series
E1pstno, 2.5 amps at 140v ac, coil voltage 3.2v dc, weight 4.0 oz. , 2.250 in. lg, 1.750 in. w, 0.875 in. h, relay mtd by four no. 6 (0.138 in.) -32 thd mtg holes on 1.000 in. by 1.700 in. mtg centers