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Oxygen Concentrator - 1. Estimated solicitation issue date and estimated closing/response date: Issue: 19 Oct 2026 Closes: 18 Nov 2026 2. RFP# SPRTA1- 26- R- **** 3. Service/Spare/Repai
Oxygen concentrator for aircraft oxygen breathing systems Concentrator, oxygen, NSN **** 99 133 ****, PN ****- 001, quantity 12 each
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Procurement of 12 oxygen concentrators (NSN **** 99 133 ****) for B-2 aircraft. Delivery to **** by 4 Feb 2028. No qualification requirements. Not set aside for small business. Surplus not authorized. Government does not own manufacturing data; interested firms should contact OEM Honeywell Aerospace Yeovil (CAGE ****). Foreign firms advised to contact contracting officer before submitting proposal. Electronic procedures only, solicitation available at www. ***. *. * due within 45 days of synopsis publication. Award based on price and past performance. Ombudsman available at 385 591 ****.
Delivery is required on or before 4 Feb 2028, as stated: ship to ****, on or before 4 feb 2028.
The award may be based on a combination of price and past performance: the final contract award decision may be based upon a combination of price and past performance factors.
No qualification requirements exist: qualification requirements: do not exist.
Proposals must be received within 45 days: all proposals received within 45 days. . . after date of publication of this synopsis will be considered.
Foreign firms may face restrictions: foreign owned firms are advised to contact the contracting officer. . . to determine whether there are restrictions on receiving an award.
Vacuum Jacket Tubing for the purpose of upgrading the gas system to NTREES. - See attached SOW AND RFQ PLEASE SEE ADDED ISOMETRIC DRAWING
Design, fabrication, inspection, documentation, packaging, and delivery of a vacuum jacketed tubing system for gaseous hydrogen service Vacuum jacketed tubing system, inner process line 12 inch ID, outer vacuum jacket, end connections 12 inch AN fittings, multilayer insulation, getters, molecular sieve, bellows, flexible sections, supports, anchors, guides, spool pieces, field joints
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NASA MSFC requires design, fabrication, inspection, documentation, packaging, and delivery of a vacuum jacketed tubing system for gaseous hydrogen. System approx 60 feet with 4 elbows, 12 inch ID inner line, MAWP not less than 2,000 psig, design temp 80K to 320K. Must comply with ASME **** or B31. 3. Contractor must provide itemized pricing, delivery schedule, warranty, and technical documentation. Installation excluded. Free delivery to Huntsville, AL.
The contractor shall provide its standard commercial warranty if available and identify duration, commencement date, exclusions, and procedures. The warranty shall address defects in materials and workmanship and leaks involving the inner process line and outer vacuum jacket.
A quotation that does not meet the required MAWP or temperature range will not be considered technically acceptable unless the government changes the requirement in writing.
Vacuum Jacket Tubing for the purpose of upgrading the gas system to NTREES. - See attached SOW AND RFQ
Design, fabrication, inspection, documentation, packaging, and delivery of a vacuum jacketed tubing system for gaseous hydrogen service Vacuum jacketed tubing system, inner process line 12 inch ID, outer vacuum jacket, end connections 12 inch AN fittings, multilayer insulation, getters, molecular sieve, bellows, flexible sections, supports, anchors, guides, spool pieces, field joints
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Procurement of a complete vacuum jacketed tubing system for gaseous hydrogen service. System approximately 60 feet with 4 elbows, 12 inch ID inner process line, MAWP not less than 2,000 psig, design temperature 80 K to 320 K. Vendor must provide design, fabrication, inspection, documentation, packaging, and delivery. Installation excluded. Must comply with ASME **** or B31. 3. Required deliverables include welding records, inspection reports, pressure and leak test reports, vacuum retention results, and operating instructions. Delivery to NASA Marshall Space Flight Center, Huntsville, AL. Quotation must include firm itemized pricing, freight, warranty terms, and delivery schedule.
The contractor shall provide its standard commercial warranty if available and identify its duration, commencement date, exclusions, and procedures. The warranty shall address defects in materials and workmanship and leaks involving the inner process line and outer vacuum jacket.
A quotation that does not meet the required mawp or temperature range will not be considered technically acceptable unless the government changes the requirement in writing.
The procurement includes sieve pack assemblies, infrared assemblies for laboratory equipment, and computers/computer components designed for use with laboratory instruments.
Compressor parts overhaul/rebuild ( sole source) - see attached solicitation and parts list
Compressor parts overhaul/rebuild Compressor parts overhaul/rebuild, valve assembly set, piston ring set, piston pin bearing set, crankshaft bearing set, oil pump assembly, cylinder gasket set, valve gasket set, motor bearing set, fan hub bearing and seal set, vbelt set, remote control valve set, condensate separator element, oil filter, air filter cartridge, air filter restriction indicator, purification oring and back up ring kit, purification molecular sieve cartridge, purification combination cartridge, purification coalescing filter element, oil compressor lubricant, refrigerated dryer inspection and service, labor complete overhaul paint model 55h75, valves, nonpowered valves
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The procurement involves the overhaul/rebuild of a compressor, including various parts such as valve assemblies, piston ring sets, bearing sets, oil pump assemblies, gasket sets, and filters. Services include refrigerated dryer inspection and service, and labor for complete overhaul paint model 55h75. A detailed parts list is referenced in the attached solicitation.
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