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Registry of Radioactive Sealed Sources & Devices,Safety Evaluation of Sealed Source for model 4P6T.Certificate: NR-460-S-160-U.

Accession Number: ML20117B499

Date Released: Sunday, October 27, 2024

Package Contents

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• ML20117B520 - Informs that model 4P6T acceptable for licensing purposes when containing max of 20 curies of Cs-137. (1 page(s), 2/24/1976)
• ML20117B531 - Requests addl info re model 4P6T Cs-137 gamma source,in order to complete evaluation of matl submitted in 740107 ltr. (1 page(s), 3/19/1974)
• ML20117B561 - Forwards listing of registered 3M sources to be terminated IAW 910725 telcon. (3 page(s), 8/6/1991)
• ML20117B583 - Test Rept 85-2.103, "ANSI Tests - Reclassification Radioactive Sources Static Control Sys/3M." (30 page(s), 8/31/1982)
• ML20117B602 - Requests that model 4P6T be placed in inactive list. (1 page(s), 2/8/1991)
• ML20117B605 - Forwards tests conducted in order listed on prototype containing 10 mCi Cs-137.Results of tests mean that 4P6T source should have ANSI classification of 56414. (8 page(s), 1/13/1976)
• ML20117C248 - Test 85-5.1, "Leak Test (Bubble)." (1 page(s), 6/1/1971)
• ML20117C252 - Test 85-3.1, "Smear Test." (2 page(s), 6/1/1971)
• ML20117C255 - Test 85-3.2, "Soak Test." (2 page(s), 6/1/1971)
• ML20117B614 - Submits notification that NRC may reproduce 3M nuclear products source drawings as required for registration purposes. (2 page(s), 6/16/1975)
• ML20117B639 - Submits info re Cs-137 gamma source,model 4P6T for placement on file. (6 page(s), 1/7/1974)
• ML20117B654 - Informs that registration certificate NR-460-S-160-U has been placed in inactive file.New number for certificate NR-460-S-873-S. (1 page(s), 7/19/1991)