Excuse Me


Excuse Me 3D frame

Andrew MacMillen's Level 3 Rocket

Parts

Due to the large number of non-standard centering rings & bulkheads, a separate sheet was created for a custom order.

  • Nose cone:
    • Nose cone: Performance Rocketry fiberglass 5:1 conical, 27.70" x 5.54"
    • Tracker Bay: 20" x 1.25" PVC & end caps
    • Nosecone centering ring: 5.25"/1.96" x 0.50"
    • Nosecone reinforcement: 6 ea 6-32 x 1" flat head wood screws
    • Harness point: 3" x 3/8" stainless steel U-bolt
  • Upper airframe:
    • Body tube: LOC BT-5.38 x 36"
    • Electronics bay:
      • Harness point: 3" x 3/8" stainless steel U-bolt
      • Outer ebay bulkhead: 5.38" x 0.25"
      • Inner ebay bulkhead: 5.29" x 0.25"
      • Electronics bay: LOC TC-5.38 x 10.00"
      • Ebay hardware:
        • Ebay closure: 2 ea 11" x 3/8" stainless steel All-thread + nuts & washers
        • Charge connectors: 8 ea brass binding posts & nuts
        • Charge holders: 4 ea 1.25" PVC end caps
        • Charge holder screws: 4 ea 8-32 x 3/4" truss head screws & nuts
        • Ebay retention: 6 ea 8-32 T-nuts, 8-32 x 3/4" screws, & 1" x 1" x 1/4" plywood blocks
        • Electronics sled: 9.00" x 5.00" x 0.093" G10 fiberglass
        • Sled/Allthread guides: 2 ea 8.00" x 7/16" aluminum tube
        • Sled/ebay guides: 4 ea 8.00" x 3/8" x 3/8" basswood strips
        • Harness load distribution: 2 ea 5" x 1" x 1/8" aluminum bar
        • Altimeter: G-Wiz MC
        • Altimeter: Missileworks RRC2X-40K
        • Arming switches: 2 ea Newton's 3rd Rocketry screw activated SPST
        • Battery holders: 2 ea 5-sided high retention
      • Inner ebay bulkhead: 5.29" x 0.25"
      • Outer ebay bulkhead: 5.38" x 0.25"
      • Harness point: 3" x 3/8" stainless steel U-bolt
    • Ebay stops: 3 ea 2.00" x 0.75" x 0.375" basswood strips
  • Recovery:
    • Main chute: SkyAngle CERT-3 XLarge
    • Main chute protector: 24" x 24" Nomex
    • Main harness: 15' & 25' 1/4" tubular Kevlar
    • Drogue chute: SkyAngle Classic II 32"
    • Drogue chute protector: 15" x 15" Nomex
    • Drogue harness: 15' & 25' 1/4" tubular Kevlar
    • Harness connectors: 6 ea 1/4" stainless steel Quick Links
  • Lower airframe:
    • Harness point: 3" x 3/8" stainless steel U-bolt
    • Upper Booster: LOC BT-5.38" x 33.5"
    • Booster bulkhead: 5.38" x 0.50"
    • Airframe coupler: LOC TC-5.38 x 10.00"
    • 64mm motor centering ring: 5.38"/2.51" x 0.25"
    • 98mm motor centering ring: 5.38"/3.95" x 0.25"
    • Booster coupler: LOC TC-5.38 x 10.00"
    • Rail buttons: 2 ea Giant Leap 1010 rail buttons & 8-32 x 3/4" pan head screws
    • Rail button blocks: 2 ea 8-32 T-nuts & 1" x 1" x 1/4" plywood blocks
    • Lower Booster: LOC BT-5.38" x 40.00"
    • 98mm MMT centering ring: 5.38"/4.08" x 0.25"
    • Fin pocket rails: 6 ea 18.00" x 0.75" x 0.375" basswood strips
    • Upper Fin set: 3 ea 11.00" root, 10.00" sweep, 2.75" tip, 4.50" span, 0.75" TTW, 0.375" thick
    • 98mm motor mount: LOC BT-3.9 x 34.00"
    • Lower Fin set: 3 ea 5.50" root, 1.50" sweep, 2.75" tip, 4.50" span, 0.75" TTW, 0.375" thick
    • 98mm MMT centering ring: 5.38"/4.08" x 0.25"
    • Thrust rods: 6 ea 2.25" x 0.25" carbon fiber arrow rods
    • Motor retainer: 3 ea 10-24 x 1.00" thread couplers & fender washers
    • 98mm MMT centering ring: 5.38"/4.08" x 0.25"
    • aft stiffener: LOC TC-5.38 x 10.00"
    • aft flame protector: 16.90" x 2.75" x .09" aluminum roof flashing
  • 98mm/64mm motor adapter:
    • 64 motor mount: LOC BT-2.56 x 30.00"
    • 98mm/64mm centering ring: 3.90"/2.28" x 0.19"
    • 98mm/64mm centering ring: 3.90"/2.28" x 0.19"
    • 98mm/64mm thrust ring: 4.15"/2.68" x 0.75"
  • Motor Retention:
    • Retention plate: 5.38"/2.20" x 1/16" stainless steel
    • Screws: 3 ea 10-24 x 2.50" screws
  • Miscellaneous:
    • System 3 General Purpose Epoxy with slow/medium/fast hardeners
    • Aerosleeves 6" biaxial fiberglass sleeving
    • JB Weld
    • System Three WR-155 Epoxy Primer
    • Paint: blue & white
    • 2-56 x 1" nylon shear screws

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