{"id":"safety-stock","model_id":"Safety stock","name":"Safety stock","summary":"Safety stock is goods held at any point in a process, including raw materials, work in progress, or finished goods, to prevent downstream customers from being starved by upstream process capability issues. It is also called emergency stock.","study_notes":["Safety stock can be held as raw materials, WIP, or finished goods.","The document cross-references Inventory."],"safety_notes":[],"sources":[{"url":"https://www.lean.org/lexicon-terms/safety-stock/","title":"Safety Stock - Lean Enterprise Institute","accessed":"2026-10-25"},{"url":"https://ocw.mit.edu/courses/15-760b-introduction-to-operations-management-spring-2004/resources/lec6_invntry/","title":"lec6_invntry.pdf | Introduction to Operations Management | Sloan School of Management | MIT OpenCourseWare","accessed":"2026-10-25"}],"verification":{"status":"source_checked","checked_at":"2026-10-25","values":1,"method":"llm_source_check"},"updated_at":"2026-10-25","type":"operational","spec":{"kind":"metric","related":[]},"url":"https://machineschema.com/operational/safety-stock","license":"https://creativecommons.org/licenses/by/4.0/"}