shear pins

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  1. PBic

    Heavy Nose Cone HED Shear Pin # Question?

    I’m looking for some advise on the number of nose cone shear pins to use for a rocket with a heavy nose cone in a HED configuration. It’s a 4” rocket with a 29” NC. The nose cone alone weighs 27.37oz, and the parachute, blanket, shock cord and quick link add another 22.22oz, for a total of...