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|  MIL-F-63446B (AR)
3.5.2 Jumble. The fuze shall be safe to store, handle, use or dispose of after being
subjected to Test A2, of MIL-STD-331.
3.5.3 Transportation vibration. The fuze shall be safe and meet all functional requirements
of this specification after being subjected to B1, Section 1-5 of MIL-STD-331.
3.5.4 Helicopter vibration. The fuze shall be safe and meet all functional requirements of
this specification after being subjected to Method 514 of MIL-STD-810.
3.5.5 Five foot drop. The fuze shall be safe to store, handle, use or dispose of after being
subjected to Test A4, Single Drop Procedure of MIL-STD-331. The fuze need not be operable.
3.5.6 Thermal shock. The fuze shall be safe and meet all functional requirements of this
specification after being subjected to Test C7 of MIL-STD-331.
3.5.7 Shear wire test. It shall require 18.75 3.25 pounds of force to sever the shear wire
of an assembled fuze when a constant pull rate is applied in a direction within two degrees parallel
to the axis of the arming pin.
3.5.8 Safety pin removal. It shall require not less than one pound and not more than eight
pounds of force to remove the safety pin from the fuze when the direction of the applied load is
within five degrees of the axis of the safety pin. The load shall be applied at a constant rate.
3.5.9 Arming time After removal of the safety pin and upon withdrawal of the arming pin,
the slider shall travel the full arming stroke in an elapsed time of 1.50 .50 seconds.
3.5.10 Fuzing no-go. An armed fuze shall not trigger (release firing pin) when subjected to
the No-Go Shock Test.
3.5.11 Fuzing go. An armed fuze shall trigger and initiate the detonator when subjected to
the Go Shock Test
3.5.12 Arming pin/slider lock. The arming pin shall lock the slider in its fully safe position
when the fuze is fully assembled.
3.5.13 Auto trigger. The trigger shall not function spontaneously when the slider is moved
to the fully armed position.
3.5.14 Temperature. The fuze shall withstand exposure to and function after a storage
temperature of -50F 5F, 70F 15F and 160F 5F.
3.6 Data requirements. The contractor shall generate data in accordance with the
requirements of 4.5.18.
3.7 Workmanship. All parts and accessories shall be free from burrs, chips, sharp edges,
unblended radii, cracks, surface checks, blisters, excess flash, corrosion products and other
foreign matter. The cleaning method used shall not be injurious to any part nor shall the parts be
contaminated by the cleaning agents. Surface coating shall be continuous except for a few slight
scratches not exposing the base material. The loading and assembly operations shall be performed
in a thorough workmanlike manner consistent with the best practices of modem industry. All
required markings shall be neat and sharply defined.
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