This solicitation seeks firm-fixed price quotes for four detachable DCM items (NSN 1560-01-HS1-9758, P/N 501-1803-179), with an optional quantity of up to twenty additional units at the same price and lead time, which the government may order unilaterally within 365 days of award. The requested delivery date for the initial order is December 1, 2026. All parts must be new approved parts, and offerors must provide certificates of conformance with traceability to the original manufacturer; no drawings or specifications are available. The requirement is unrestricted, with a small business size standard of 1,250 employees, and the award will be on a brand name basis. No budget amount or performance location is specified.