Description: The DLA Weapons Support, Maritime Hardware/Electrical office is requesting quotes for five STEM,FLUID VALVE units, described as a 6-inch stem-and-disc assembly for an in-line stop-check valve (NSN 4820-01-184-5533). The RFQ was issued November 6, 2026, and quotations are due November 16, 2026. Delivery is required within 168 days after award, FOB Origin to DLA Distribution San Diego, with inspection and acceptance at origin.
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NAVSUP WSS Mechanicsburg is soliciting quotes for a stem for a 4-inch ball valve, manufactured to Naval Sea Systems Command Drawing 6404978, Find No. 27. The stem must use QQ-N-286 material and meet specified chemical and mechanical certification, heat-treatment, and inspection requirements; weld repair of QQ-N-286 material is prohibited. This active Navy supply solicitation is subject to Emergency Acquisition Flexibilities and requires Level I/SUBSAFE quality controls, traceability, testing, and certification.
The Defense Logistics Agency Weapons Support, Maritime Hardware/Electrical division seeks quotes for nine STEM, FLUID VALVE items (NSN 4820-01-186-9518), identified as a Critical Application Item with a required technical data package. Quotes are due November 16, 2026, and the procurement is not a small-business set-aside. Delivery is required within 168 days to DLA Distribution San Joaquin in Tracy, California.
The solicitation seeks a stem for a 2-inch ball valve built to Newport News Shipbuilding Drawings 257388 and 257389, Piece 5, using ASTM-B150 Alloy C63200, Temper TQ50. The material is designated as special emphasis for use in a crucial shipboard system, with chemical and mechanical analysis, testing certifications, and compliance documentation required. The solicitation also requires quality assurance and material traceability controls.
DLA Weapons Support’s Maritime Hardware/Electrical office seeks 75 STEM,FLUID VALVE units, NSN 4810-01-229-5519, under solicitation SPE7MC-27-T-1353. The RFQ was issued on November 2, 2026, and quotes are due November 12, 2026. Quotes must be submitted through DIBBS, with delivery required 158 days after order.
