This is an unrestricted solicitation for a firm-fixed-price purchase order for brand name “Roller, Seat” items (NSN 3110-01-HS3-1946, P/N KPD5583-K), with a base quantity of 740 and an optional quantity of 221 for a potential total of 961. Only brand name items traceable to the OEM, Kamatics Corporation (Cage Code 50632), will be considered, and offerors must provide a Certificate of Conformance and documented traceability; no drawings or specifications are available. Requested delivery is 08/08/2027, and the optional quantity may be exercised within 365 days after award at the same price and lead time. The anticipated award date is on or about 09/10/2026.