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BNC-55AM Nose Cone (P/N 070280)

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Creation quality: 5.0/5 (1 vote)
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3D model description

This 3D model is of the Estes BNC-55AM nose cone that is designed to fit Estes BT-55 tubing.

There are seven models you can download.

1) Nose cone with shoulder,
2) Nose cone without the shoulder,
3) Nose cone with the shoulder that is solid,
4) Nose cone that is solid without the shoulder,
5) End cap without a hole,
6) End cap with a 3mm hole,
7) End cap and a 7mm hole.

Estes kits that use this nose cone:

Kit # Kit Name
K-58 A-20 Demon
1258 A-20 Demon

A-20 Demon kit info:
Designer: Wayne Kelner
Production: 1971-1979
RocketReviews info:
https://www.rocketreviews.com/a-20-demon---estes.html
RockSim file:
https://www.rocketreviews.com/estes-a-20-demon-7193.html

Decals for the A-20 Demon
https://stickershock23.com/product/estes-a20-demon/

JimZ web page
http://www.spacemodeling.org/jimz/k-58.htm

The Rocketry Forum thread about the A-20 Demon.
https://www.rocketryforum.com/threads/estes-a-20-demon-k-58-or-1258-gallery.43675/

This nose cone can also be purchased from
https://www.erockets.biz/semroc-balsa-nose-cone-bt-55-4-2-conical-sem-bnc-55am/
https://www.shapeways.com/product/AFU3QUCFY/classic-estes-style-nose-cone-bnc-55am-replacement

Nose cone dimensions:
Cone Length: 4.0 inches (101.6mm)
OD: 1.325 inches (33.66mm)
Shoulder Length: 0.75 inches (19.05mm)

Estes BT-55 dimensions:
ID: 1.283 inches (32.59mm)


3D printing settings

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3D printer file information

  • 3D design format: STL Folder details Close
    • Estes_BNC-55AM_Nose_Cone.stl
    • Estes_BNC-55AM_Nose_Cone_End_Cap_3mm_Hole.stl
    • Estes_BNC-55AM_Nose_Cone_End_Cap_7mm_Hole.stl
    • Estes_BNC-55AM_Nose_Cone_End_Cap_No_Hole.stl
    • Estes_BNC-55AM_Nose_Cone_No_Shoulder.stl
    • Estes_BNC-55AM_Nose_Cone_No_Shoulder_Solid.stl
    • Estes_BNC-55AM_Nose_Cone_Solid.stl

    Learn more about the formats

  • Publication date: 2022-01-30 at 01:03
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    Published to Thingiverse on: 2022-01-30 at 00:24

License

CC BY

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