National Stock Number
6635-00-038-4312
National Stock Number (NSN) 6635-00-038-4312, or NIIN 000384312, (test set,ultrasonic) was assigned November 10, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6625010069654.
There are 10 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
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 6635000384312 does not contain precious metals.
This NSN is associated to Schedule B 9027509000: instrument and apparatus for physical or chemical analysis using optical radiations, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Jul 01, 2025.