3654

Experimental Rocket Nozzles

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:400.00 - 600.00 USD
Experimental Rocket Nozzles

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Auction Date:2021 Apr 22 @ 18:00 (UTC-5 : EST/CDT)
Location:15th Floor WeWork, Boston, Massachusetts, 02108, United States
ALS - Autograph Letter Signed
ANS - Autograph Note Signed
AQS - Autograph Quotation Signed
AMQS - Autograph Musical Quotation Signed
DS - Document Signed
FDC - First Day Cover
Inscribed - “Personalized”
ISP - Inscribed Signed Photograph
LS - Letter Signed
SP - Signed Photograph
TLS - Typed Letter Signed
Two similar experimental rocket thruster nozzles likely designed for satellite attitude thrusters, measuring 4.75˝ long with diameter of 1˝ at the top and 3.5˝ across the bell, with pressure taps at the combustion chambers. One has the top collar cut off. These are made of a niobium alloy, prized in aerospace research and rocket engine design for its high melting point of 2468°C. No sale/export of this item to non-US citizens or entities.