Downloaded from https://www.everyspec.com MIL-STD-1312B SHARP EDGE-. 7$ . -, T R&O. ~Ty LE ,,y D D(A @ BOTTOM FIxTURE / R R&D. t ,. . . ,,, .,,.. ,A & ~ ., K31F@cl ,, f ._ .,, ... ,,-. ,., 2.273 [ 2.277 v L!ML!Eu STYLE TO~E ,, ,,, ,, ~ I ~ I ll.X$?” c~+ R L STAMP SERIAL NuMBER $%&&&l& LISTED ON PuRCHASE ORDER (DESIGNATED SURFACE ONLY I . _ I o I I 1 1 I 1 1 T I ! (a) DIA” for standardsize fasteners. (b) DIA” for 1/64 oversize fasteners. (c) DIA” for 1/32 oversize fasteners. (d) RAD” co be designated by purchase order (e.g., .267 DIA x .O&O SAD) NOTES : Material: 4340 alloy steel. Heat treat: 1+1-46 NRC (De-Carb free condition) Finish: Black oxide. All radii to blend vith adjacent surfaces.
Surface texture: In,accordance with ANSI B46. 1. All surfaces 63. Dimensions in inches. Identification example: 100 094 - style - .267 DIA x .040 IUD (Seri,i IICF4II-2671O) -Purchase Order No. DIA” X h.!ll” style Basic Part Number . FIGURE 15. Adapter, fatigue fixture. 33