4099

Apollo CSM Nitrogen Tetroxide Valve Assembly

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:400.00 - 600.00 USD
Apollo CSM Nitrogen Tetroxide Valve Assembly

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Auction Date:2020 Oct 15 @ 18:00 (UTC-05:00 : 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
Apollo Command and Service Module nitrogen tetroxide valve assembly made by Simmons Precision Products of Yorktown, New York, measuring approximately 16˝ x 12˝ x 5.5˝, with the side reading: "Valve Assembly, Nitrogen Tetroxide…Contract No. NAS 9-150, Serial No. OS275NTV6080." The Apollo CSM used Nitrogen Textroxide (N2O4) as an oxidizer, in combination with Monomethyl Hydrazine (MMH) as a fuel to power the Command Modules SE-8 and Service Modules R-4D attitude control engines. In very good to fine condition, with heavy denting to the end caps.