SAM #80NSSC26935776Q

NASA Procurement of Custom Parker C-Rings for DAVINCI Venus Mass Spectrometer

NASA is seeking the fabrication and delivery of custom all-metal hermetic C-Rings (c-seals) for the DAVINCI Venus Mass Spectrometer mission, with a focus on Parker C-Rings. - Government Buyer: - National Aeronautics and Space Administration (NASA) - Goddard Space Flight Center (GSFC) - NASA Shared Services Center (NSSC) - OEMs and Vendors: - Parker Hannifin Corporation (OEM for C-Rings) - DBR INDUSTRIES, INC. (identified as sole provider for custom c-seals fabrication) - Products/Services Requested: - Custom Parker C-Rings (all-metal hermetic seals) in multiple sizes and custom part numbers - QMS Ion Source Cover (Part # NH-762108, Qty: 10) - Detector Flange (Part # NH-762107, Qty: 10) - HCV to QMS, HCV to Getter, QMS Getter (Part # NH-762106, Qty: 40) - Upper Seal, Microvalve & Puncture Valve (Part # NH-762110, Qty: 154) - Lower Seal, Microvalve & Puncture Valve (Part # NH-762031, Qty: 154) - HCV Adapter to WRP (Part # NH-762111, Qty: 10) - Pinch-Off Flanges (Part # NH-762109, Qty: 20) - Fabrication of custom c-seals for the VMS instrument - Unique or Notable Requirements: - All-metal hermetic seals must meet strict leak rate requirements (not greater than 1x10^-10 cc/std He) - Seals must be delivered with material certificates and test data - Sole source justification: Parker is the only OEM able to meet the technical and schedule requirements; DBR INDUSTRIES, INC. is identified as the sole provider for fabrication - Delivery required within 20-27 weeks after order - Quantities per item range from 10 to 154 units

Description

** THIS IS A SOLE SOURCE REQUIREMENT ** for Fabricate custom c-seals for VMS instrument

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