| MIL SPEC | ALLOY | AEROSPACE MILITARY AND DEFENSE COMPONENTS MATERIAL SPECIFICATIONS | 
|---|---|---|
| MIL-S-18729 | 4130 | STEEL PLATE, SHEET, AND STRIP, ALLOY, 4130, AIRCRAFT QUALITY (S/S BY SAE-AMS6350, SAE-AMS6351 OR SAE-AMS6345 | 
| MIL-S-46850 | Maraging 300 | STEEL: BAR, PLATE, SHEET, STRIP, FORGINGS, AND EXTRUSIONS, 18 PERCENT NICKEL ALLOY, MARAGING, 200 KSI, 250 KSI, 300 KSI, AND 350 KSI, HIGH QUALITY | 
| MIL-S-5000 | 4340 | STEEL, CHROME-NICKEL-MOLYBDENUM (4340) BARS, AND FORGING STOCK (S/S BY SAE-AMS-S-5000) | 
| MIL-S-5059 | STEEL, CORROSION RESISTANT (18-8) PLATE, SHEET AND STRIP | |
| MIL-S-7727 | Selector Units, Station Mark 2 Mod 2 Mod 0, Mark 2 Mod 1, Aero 1a and Aero 1B | |
| MIL-S-5626 | 4140 | STEEL, CHROME-MOLYBDENUM (4140) BARS, RODS, AND FORGING STOCK (FOR AIRCRAFT APPLICATION) (S/S BY SAE-AMS6382, AND SAE-AMS6349) | 
| MIL-S-6709 | NIT135 | STEEL, CHROME-MOLYBDENUM-ALUMINUM; BARS, RODS, BILLETS AND FORGING STOCK (FOR NITRIDING) (AIRCRAFT QUALITY) (S/S BYSAE-AMS6470 AND SAE-AMS6472) | 
| MIL-S-6758 | 4130 | STEEL, CHROME-MOLYBDENUM (4130) BARS AND REFORGING STOCK (AIRCRAFT QUALITY) (S/S BY SAE-AMS-S-6758) | 
| MIL-S-7108 | HY-TUF | STEEL, ALLOY (MANGANESE-SILICON-NICKEL), BARS AND FORGING STOCK (AIRCRAFT QUALITY) (ASG) (S/S BY SAE-AMS6425) | 
| MIL-S-7393 | 9310 | STEEL ALLOY CARBURIZING, BARS AND BILLETS, STEEL NICKEL-CHROMIUM (3310, 3316 AND 9310), AIRCRAFT QUALITY | 
| MIL-S-7420 | 52100 | STEEL BARS, ALLOY, CHROMIUM, HIGH CARBON E52100 (AIRCRAFT QUALITY) (S/S BY SAE-AMS6440, SAE-AMS6444 AND SAE-AMS6447) | 
| MIL-S-7720 | 303 | STEEL, CORROSION,RESISTANT (18-8) BARS, WIRE AND FORGING STOCK (AIRCRAFT QUALITY) (S/S BY SAE-AMS-S-7720) | 
| MIL-S-83030 | 9310V | STEEL ALLOY, CARBURIZING, BARS AND BILLETS, STEEL NICKEL-CHROMIUM (3310, 3316, AND 9310), PREMIUM QUALITY (SEE NOTICE 4 FOR REPLACEMENT INFORMATION) | 
| MIL-S-83135 | 300M | STEEL BARS, REFORGING STOCK, AND MECHANICAL TUBING, 4340M, HIGH QUALITY (S/S BY SAE-AMS6409 AND SAE-AMS6417) | 
| MIL-S-8503 | 6150 | STEEL BARS, CHROME-VANADIUM (6150) (AIRCRAFT QUALITY) (ASG) (S/S BY SAE-AMS6448) | 
| MIL-S-8699 | 4330V | STEEL BARS AND FORGING STOCK (4330) VANADIUM MODIFIED, AIRCRAFT QUALITY (S/S BY SAE-AMS6411 AND SAE-AMS6427) | 
| MIL-S-8844 CL.1 | 4340V | STEEL BAR, REFORGING STOCK, AND MECHANICAL TUBING, LOW ALLOY, PREMIUM QUALITY (S/S BY SAE-AMS6414 AND SAE-AMS6257) | 
| MIL-S-8844 CL.3 | 300M | STEEL BAR, REFORGING STOCK, AND MECHANICAL TUBING, LOW ALLOY, PREMIUM QUALITY (S/S BY SAE-AMS6417 AND SAE-AMS6419) | 
| MIL-S-8949 | D6AC | STEEL BARS, PLATES, SHEETS, BILLETS, AND REFORGING STOCK TYPE D6AC (USERS MAY REFER TO SAE-AMS-S-8949 AS A POSSIBLE REPLACEMENT) | 
| MIL-T-9046 | 6AL/4V | TITANIUM AND TITANIUM ALLOY, SHEET, STRIP AND PLATE (S/S BY SAE-AMS-T-9046) | 
| MIL-T-9047 | 6AL/4V | TITANIUM AND TITANIUM ALLOY BARS (ROLLED OR FORGED) AND REFORGING STOCK, AIRCRAFT QUALITY (S/S BY SAE-AMS-T-9047) | 
| MIL-W-52263 | 416 | WIRE, STEEL, CORROSION RESISTING, FREE MACHING STOCK (S/S BY ASTM-A555 AND ASTM-A581) | 
| MIL-DTL-23195 | 300 SERIES BAR | |
| MIL-DTL-23196 | 300 SERIES PLATE | |
| MIL-DTL-23228 | 600 PLATE | |
| MIL-DTL-23229 | 600 BAR | |
| MIL-DTL-24106 | 400 | |
| MIL-DTL-24114 | X-750 | |
| MIL-DTL-24128 | 403 | |
| MIL-DTL-24527 | 17-4 | |
| MIL-DTL-24528 | 4340 | |
| MIL-DTL-24549 | K500 | |
| MIL-DTL-24687 | 625 | |
| MIL-DTL-24801 | 690 BAR | |
| MIL-DTL-24802 | 690 PLATE | |
| MIL-H-6088 | HT | Heat Treat of Aluminum Alloys | 
| MIL-H-6875 | HT | Heat Treat of Alloy Steels | 
| MIL-H-6875 | HT | Heat Treat of Corrosion Resistant Steel | 
| MIL-H-7199 | HT | Heat Treat of Copper/Beryllium Alloys | 
| MIL-H-81200 | HT | Heat Treat of Titanium and Ti. Alloys | 
| MIL-I-6866 | NDT | Penetrant Inspection | 
| MIL-I-6868 | NDT | Magnetic Particle Inspection | 
| MIL-I-8950 | NDT | Ultrasonic Inspection | 
| MIL-M-6857 | HT | Heat Treat of Magnesium | 
| MIL-S-16216 | HY-80/HY-100 PLATE | |
| MIL-S-46850 | Marvac 250 (maraging) | |
| MIL-S-46850 | Marvac 350 (maraging) | |
| MIL-S-6709 | Nitralloy 135M | |
| MIL-S-7393 | 9310 | |
| MIL-S-8949 | D6AC | |
| MIL-STD-1949 | NDT | Magnetic Particle Inspection | 
| MIL-STD-2154 | NDT | Ultrasonic Inspection | 
| MIL-STD-453 | NDT | Radiographic Inspection | 
| MIL-STD-6866 | NDT | Penetrant Inspection | 
| MIL-T-6736 | TUBING, CHROME-MOLYBDENUM (4130 or 8630) STEEL, SEAMLESS AND WELDED | |
| MIL-T-6737 | TUBING, STEEL, CORROSION AND HEAT RESISTING (18-8 STABILIZED), WELDED | |
| MIL-T-6845 | TUBING, STEEL, CORROSION-RESISTANT (S30400), AEROSPACE VEHICLE HYDRAULIC SYSTEM 1/8 HARD CONDITION | |
| MIL-T-8606 | TUBING, STEEL, CORROSION-RESISTANT (18-8 STABILIZED AND EXTRA LOW CARBON) | |
| MIL-T-9046 | 6AL 4V | 6AL-4V Ti. Shseet & Plate | 
| MIL-T-9046 | 6AL-2Sn-4Zr-2Mo | 6A1-2Sn-4Zr-2Mo Ti. Sheet | 
| MIL-T-9047 | 6AL 4V | 6AL-4V Ti. Stock, Block, Bar & Die Forgings | 
| MIL-T-9047 | 6AL-6V-2SN | 6AL-6V-2Sn Ti. Stock, Block, Bar & Die Forgings | 
| MIL-T-9047 | 6AL-2Sn-4Zr-2Mo | 6A1-2Sn-4Zr-2Mo Ti. Bar |