{"data":{"id":"us/20-cfr-404.133","jurisdiction":"us","citation":"20 CFR 404.133","heading":"When we give you quarters of coverage based on military service to establish a period of disability.","body":"For purposes of establishing a period of disability only, we give you quarters of coverage (QCs) for your military service before 1957 (see subpart N of this part). We do this even though we may not use that military service for other purposes of title II of the Act because a periodic benefit is payable from another Federal agency based in whole or in part on the same period of military service.","path":["Title 20—Employees' Benefits","CHAPTER III—SOCIAL SECURITY ADMINISTRATION","PART 404—FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- )","Subpart B—Insured Status and Quarters of Coverage"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-20.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:45Z","sha256":"89e6b4c2b1633d17a193780d350b29df7478e200e844e620d35b54d9e41b36c1","source_id":"us-cfr","stale":true,"prev":"us/20-cfr-404.132","next":"us/20-cfr-404.140"},"notice":"GroundRules: Original legal text. Not legal advice."}