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today—the Mk 7 Mod 3. All pendant and barricade engines are Mk 7 Mod 3, except the barricade engines installed on CV-64 and CVN-65, which are Mk 7 Mod 2. For more information on the...
The report presents results of tests conducted with the Mark 7 Mod 3 arresting gear to determine aircraft compatibility and evaluate arresting-gear performance. Instrumented A-3A, A-4B, F-4A, and F-8D aircraft were utilized in the test program.
c. Mark 7 Arresting System. The Mark 7 Mod 2, Mod 3, Mod 3+, and Mod 4 Arresting Gear, hereafter referred to as the Mark 7 Arresting Gear unless addressing a specific Mod, is used aboard CV and CVN flight decks to assist aircraft equipped with tail hooks to land in a much shorter distance than would normally be required. 2. Foreign Military Sales.
Failure data obtained during tests with the Mark 7 Mod 3 arresting-gear system was used to determine reliability by two methods: First, by finding an empirical relationship between total number of failures and service life and then deriviag the functional relationship of reliability to service life and mission size.
In the late 1930s these 5"/51 (12.7 cm) SP guns and their cousins, the 5"/25 (12.7 cm) AA guns, were both replaced on new construction by the versatile 5"/38 (12.7 cm) Mark 12. The British obtained three guns from Bethlehem Steel during World War I and employed them in the coastal defenses at Scapa Flow.
A series of low powered weapons originally designed as boat and landing guns. Mark 4 was a Bethlehem Steel design with a side-swing carrier breech block. Mark 7 was Erhardt-type landing gun built by the American-British Manufacturing Company with a horizontally-sliding breech block.
Modified Mark 13 shell body, designed to dispense anti-personnel submunitions. Considered exceptionally effective against personnel, aircraft and other "soft" targets. Carried 400 M43A1 anti-personnel "Bouncing Betty" grenades with time-fuzes.
