NASA/NSSC has a requirement for E-Complex Liquid Nitrogen and Hydrogen Pump Cold End Parts. See the attached SOW and request for capability statements. *PLEASE NOTE* This is not a request for quotes. ... NASA/NSSC has a requirement for E-Complex Liquid Nitrogen and Hydrogen Pump Cold End Parts. See the attached SOW and request for capability statements. *PLEASE NOTE* This is not a request for quotes. Pricing offered will not be reviewed/accepted at this time. Correspondence should reference ID 80NSSC26928117Q in the subject line to ensure visibility.