Flange

The Department of the Navy Naval Supply Systems Command is seeking quotations for the procurement of 13 flanges (NSN 1HM 4730-01-218-6745) for use in naval shipboard systems. This Request for Quotations (RFQ) issued by NAVSUP Weapon Systems Support Mechanics in Mechanicsburg, Pennsylvania requires contractors to meet rigorous quality and specification standards. The flange must comply with Murdock Drawing 299935 and conform to either MIL-C-15726 or MIL-C-24679 specifications using alloy C71500 material, with quantitative chemical and mechanical analysis certification and dye penetrant inspection per MIL-STD-2035. Given the critical safety applications in submarines, the material is designated as Level I/Special Emphasis, requiring ISO 9001 certification or equivalent quality systems and extensive configuration management and engineering change control procedures. The quote deadline is April 30, 2026, with all quoters required to complete representations and certifications related to Buy American requirements, hazardous materials, and various compliance certifications.

This solicitation carries no set-aside designations and does not identify any incumbent contractors or specific award value ranges. Contractors must deliver all 13 flanges within 365 days of contract award to Portsmouth Naval Shipyard, where inspection and acceptance will occur at the contractor's facility. Certification data must be submitted 20 days prior to scheduled delivery, with Portsmouth Naval Shipyard review and acceptance required within 30 working days thereafter. The contract will be rated as a DO (national defense) priority order under the Defense Priorities and Allocations System. All packaging and delivery requirements must comply with MIL-STD-2073, with the place of performance being Portsmouth Naval Shipyard for final delivery and acceptance.