59--SWITCH,THERMOSTATIC

Solicitation SPE7M1-26-U-4878 is an Indefinite Delivery Contract issued by the Department of Defense Maritime Supply Chain for the procurement of 22 thermostatic switches, identified by NSN 5930-00-259-8974. The contract is a fixed-price acquisition with a maximum value of 350,000 dollars, requiring delivery within 58 days after the date of order on an FOB Destination basis. Invoicing must be processed electronically through the Wide Area WorkFlow system. Because existing source data is insufficient, offerors must provide a comprehensive technical data package including mechanical, physical, material, environmental, and electrical specifications, along with a proposed test plan based on industry or government standards. Compliance with MIL-DTL-28786 for switches, MIL-STD-2073-1E for packaging, and MIL-STD-129 for marking is mandatory. The contract strictly prohibits the intentional addition of mercury and the use of Class I ozone-depleting substances unless written approval is granted by the Contracting Officer. Proposals must be submitted via the DIBBS portal by August 19, 2026.