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  2. List of drill and tap sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_drill_and_tap_sizes

    Example (inch, coarse): For size 7 ⁄ 16 (this is the diameter of the intended screw in fraction form)-14 (this is the number of threads per inch; 14 is considered coarse), 0.437 in × 0.85 = 0.371 in. Therefore, a size 7 ⁄ 16 screw (7 ⁄ 16 ≈ 0.437) with 14 threads per inch (coarse) needs a tap drill with a diameter of about 0.371 inches.

  3. Mark 38 25 mm machine gun system - Wikipedia

    en.wikipedia.org/wiki/Mark_38_25_mm_Machine_Gun...

    The M242's maximum firing range is 6,800 meters (7,400 yards), with an effective firing range of about 3,000 meters (3,300 yards). However, the Mk 38 has an estimated effective firing range of about 2,500 meters (2,700 yards). [3] Maintenance is performed on a Mk 38 Mod 2 aboard USS Bataan

  4. M242 Bushmaster - Wikipedia

    en.wikipedia.org/wiki/M242_Bushmaster

    The M242 Bushmaster chain gun is a 25 mm (25×137mm) single-barrel chain-driven autocannon.It is used extensively by the U.S. military, such as in the Bradley fighting vehicle, as well as by other NATO members and some other nations in ground combat vehicles and various watercraft.

  5. 25 mm caliber - Wikipedia

    en.wikipedia.org/wiki/25_mm_caliber

    Japanese 25×163mm ammunition from a post-war US technical manual A diagram of the M791 25×137mm round. Several sub-types of the NATO 25 mm ammunition are available—the most common being armor-piercing, high-explosive, sabot, tracer, and practice rounds.

  6. 25 mm automatic air defense gun M1940 (72-K) - Wikipedia

    en.wikipedia.org/wiki/25_mm_automatic_air...

    The 25mm caliber was never practically used before (except for the thirty-five Palmcrantz 25.4mm four-barreled rapid-firing cannons used on naval vessels in 1879). Later guns developed by Vasily Degtyaryov operated by tapping gas as it propels a shell forward to achieve automatic firing. Two such models were built, and were tested on carriages ...

  7. ISSF 25 meter pistol - Wikipedia

    en.wikipedia.org/wiki/ISSF_25_meter_pistol

    25 meter pistol, formerly and unofficially still often known as sport pistol, is one of the ISSF shooting events. It was devised as a women's event in the 1960s, based upon the rules of 25 meter center-fire pistol but shot with a .22-caliber sport pistol instead of the larger-caliber guns men used.

  8. Orders of magnitude (length) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(length)

    Diameter of the projectile in 5.56×45mm NATO ammunition 10 −2: 1 centimeter 20 mm Approximate width of an adult human finger: 54 mm × 86 mm Dimensions of a credit card, according to the ISO/IEC 7810 ID-1 standard 73–75 mm Diameter of a baseball, according to Major League Baseball guidelines [28] 10 −1: 1 decimeter 120 mm

  9. Mettler Toledo - Wikipedia

    en.wikipedia.org/wiki/Mettler_Toledo

    Mettler-Toledo International Inc. is an American multinational supplier of precision instruments and services. The company focuses on innovation and quality across laboratory, industrial, product inspection, and food retailing applications.