Downloaded from https://www.everyspec.com ~ ] ; ] . 00 ; : I M I F ~~~ . 250 MIL-STD-1312B I I . 375 / -\ IN \ ~ $,.1.,.0,0 ~~ .9995 DIA \ .9990 \\ +/ 1 A .001 @~p ? 11]:’ , 0 , 0 + .040 t .010 R .020 F1- d MAX -A- Nominal Fastener D E Diameter Max Min .139 .360 .166 165 0.190 .420 .192 :191 0.250 .470 .252 .251 0.313 .588 .314 .313 .716 : #6 .140 #8 NOTES: 1. Unless otherwise specified, tolerances +.030. 2. Suiface texture: 125 microinches, in a~cordance with ANSI B46.1. 3. Naterial: AISI 4340, H-n, maraging, or 17-4PH. 4. Heat treat: 35 HRC minimum. 5. Unless otherwise specified, dimensions in inches. ~lGURE 8. 100° Adapter, 5,000 pound capacity holding fixture. 26