National Stock Number
6635-00-859-3487
National Stock Number (NSN) 6635-00-859-3487, or NIIN 008593487, (test set,ultrasonic) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008593487 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 52856. [AN ITEM FOR NON-DESTRUCTIVE TESTING USING ULTRASONIC FREQUENCIES TO TEST FOR FLAWS, CRACKS, DISBONDS AND THE LIKE IN METALLIC AND NONMETALLIC MATERIALS. THIS ITEM USES TRANSDUCER, ULTRASONIC TEST. EXCLUDES:DETECTOR, METAL FLAW ELECTRONIC.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6635008593487 does not contain precious metals.
This information was last updated on Aug 01, 2025.