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  2. List of body armor performance standards - Wikipedia

    en.wikipedia.org/wiki/List_of_body_armor...

    The VPAM scale as of 2009 runs from 1 to 14, with 1-5 being soft armor, and 6-14 being hard armor. [1] Tested armor must withstand three hits, spaced 120 mm (4.7 inches) apart, of the designated test threat with no more than 25 mm (0.98 inches) of back-face deformation in order to pass.

  3. List of the United States Army munitions by supply catalog ...

    en.wikipedia.org/wiki/List_of_the_United_States...

    The 81 mm mortar shells used an adapter collar to allow 60 mm mortar shell fuzes to fit. Originally packed in wooden crates, the late war shells (1944–1945) were packed in metal M140 canisters. The M140 canister carried live shells in a four-chambered internal divider, had a horsehair pad in the inside of the lid to cushion the fuzes, and had ...

  4. .38/.45 Clerke - Wikipedia

    en.wikipedia.org/wiki/.38/.45_Clerke

    It is essentially a .45 ACP case, necked down to .357, resulting in a cartridge similar in form to the earlier 7.65×21mm Parabellum and 7.63×25mm Mauser cartridges. It was created to be a low recoil target cartridge that would function reliably with multiple bullet types, FMJ to cast lead wadcutters without the feeding problems that straight walled pistol rounds sometimes exhibit. [2]

  5. Steel grades - Wikipedia

    en.wikipedia.org/wiki/Steel_grades

    The next set of 3 digits gives the steel's minimum yield strength. So S355 has a minimum yield strength of 355 MPa for the smallest thickness range covered by the relevant standard – i.e. EN10025. [2] Below is a table indicating the most common application codes.

  6. 45 mm anti-tank gun M1937 (53-K) - Wikipedia

    en.wikipedia.org/wiki/45_mm_anti-tank_gun_M1937...

    The 45 mm anti-tank gun model 1937 (factory designation 53-K, GRAU index 52-P-243-PP-1), nicknamed the Sorokapyatka (from Russian сорокапятка, or "little forty-five"), was a light quick-firing anti-tank gun used in the first stage of the German-Soviet War.

  7. Vickers 14-inch/45 naval gun - Wikipedia

    en.wikipedia.org/wiki/Vickers_14-inch/45_naval_gun

    The Vickers 14-inch 45-calibre gun was designed and built by Vickers and initially installed on the battlecruiser Kongō which it was building for the Imperial Japanese Navy. Guns similar to this Vickers design were also later built in Japan to arm Kongō ' s sister ships and subsequent Japanese-constructed "super-dreadnoughts" which were all ...

  8. List of handgun cartridges - Wikipedia

    en.wikipedia.org/wiki/List_of_handgun_cartridges

    Although not originally designed for handguns, several rifle and shotgun cartridges have also been chambered in a number of large handguns, primarily in revolvers like the Phelps Heritage revolver, Century Arms revolver, Thompson/Centre Contender break-open pistol, Magnum Research BFR, and the Pfeifer Zeliska revolvers.

  9. Category:45 mm artillery - Wikipedia

    en.wikipedia.org/wiki/Category:45_mm_artillery

    45 mm anti-tank gun M1937 (53-K) 45 mm anti-tank gun M1942 (M-42) B. Brixia Model 35; N. Nudelman-Suranov NS-45 This page was last edited on 11 April 2021, at 21:02 ...