National Stock Number
6635-01-103-3380
National Stock Number (NSN) 6635-01-103-3380, or NIIN 011033380, (fluorescent penetrant inspection unit) was assigned November 12, 1980 in the Federal Logistics Information System (FLIS). NIIN 011033380 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 7 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is 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. 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 19007. [A DEVICE DESIGNED FOR THE INSPECTION, BY THE WET AND DRY METHOD, TO DETECT SURFACE AND NEAR SURFACE FLAWS IN MAGNETIC AND NONMAGNETIC METALS, CERAMICS, GLASS, PLASTICS AND OTHER SOLID MATERIALS.]. 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 6635011033380 does not contain precious metals.
This information was last updated on Aug 01, 2025.