TM 10-1670-272-23&P                                                          0002 00 0002 00-6 EQUIPMENT DATA The following list summarizes the specific capabilities and limitations of the equipment, and other critical data needed by the unit and direct support (DS) maintenance personnel for maintenance of the   MC1-1B/MC1-1E Troop Back Parachute Assembly. Weight (packed for airdrop) 29-lbs. (approx.) CANOPY ASSEMBLY Shape Parabolic Diameter (nominal)   35-feet Diameter of skirt 24.5-feet No. of gores 30 No. of sections per gore 4 or 5 Gore material   1.1-oz. Ripstop nylon parachute cloth No. of radial tapes 30 No. of control lines 2 No. of control line bridles   2 Control line material     Type II, nylon cord Control line bridle material Type II, nylon cord Control line toggle material ⁵/₈-in. diameter, hardwood dowel   Control line guide ring   Reefing ring (PS27762-1)   Guide ring retaining strap material ⁹/₁₆-in. wide, type I, nylon webbing Orifice 100.04 sq. ft. (perimeter)   Radial tape material ⁹/₁₆-in., type I nylon webbing No. of vent lines 15   Vent line material Type II, nylon cord No. of suspension lines 30   Suspension line material Type II, nylon cord No. of V-tabs   30 No. of pocket bands 15 No. of connector links 4 L-bar Anti-inversion net 3¾-in. mesh PACK TRAY Panel material Nylon duck, 7.25-oz. HARNESS ASSEMBLY Strap material Type XIII, nylon webbing