Downloaded from https://www.everyspec.com MIL-sTD-1312B , 0 .020 u \ [ I I n Bolt A .010 Max Min Size 2 0.0190 .347 .192 .191 0.250 .&63 .252 .251 0.3125 .591 .31h .313 0.375 .718 .377 .376 0.4375 .846 .438 .438 0.500 .973 .502 .501 0.5625 1.101 .564 .563 0.625 1.222 .627 .626 NOTES: 1. Unless otherwise specified, tolerances ~ .030. 2. Surface texture: 125 microinches, in accordance with ANSI B46.1. 3. BTeak edge to a .030R 4. Material: ATSI 4340, (UNS G43400) ‘-11~ ‘araging 0= 17-4PH” 5. Heat treat: 35 HRC minimum. 6. Unless otherwise specified, dimensions in inches. FIGURE i~. ~ooo ~da te=, 15,000 and 60,000 pound caPacitY llOldin& fixture. 29