Miscellaneous Parts, Model, Poseidon Ballistic Missile Submarine, Cross Section


Display Status:

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Collection Item Summary:

These are miscellaneous parts from a cross section model of a U.S. ballistic missile submarine and four of its launch tubes. The model has one cutaway launch tube is cutaway, showing a Poseidon C-3 submarine-launched ballistic missile (SLBM). Developed by Lockheed as a successor to the first-generation Polaris SLBM, Poseidon C-3s were two-stage, solid-fuel missiles with a range of approximately 5,300 km (3,300 miles). Deployed from 1971 to the early 1990s, 16 missiles were carried on an individual ballistic missile submarine, with each missile having up to 14 independently-targetable nuclear warheads.

This model was made by Exhibits of California, Inc. and donated by Lockheed Missiles & Space to NASM in 1973.

Collection Item Long Description:

Data Source

National Air and Space Museum

Restrictions & Rights

Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum

Credit Line

Gift of the Lockheed Missiles & Space Company


  • Resin
  • Wood
  • Copper Alloy
  • Paint
  • Adhesive


3-D: 16.8 × 12.4 × 3.8cm (6 5/8 × 4 7/8 × 1 1/2 in.)

Country of Origin

United States of America


MODELS-Missiles & Rockets

Inventory Number


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