National Stock Number
6650-01-631-6574
National Stock Number (NSN) 6650-01-631-6574, or NIIN 016316574, (casing,rigid,borescope guide) was assigned September 22, 2014 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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, only one supplier is 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) 45662. [A ROUND, HOLLOW, RIGID ITEM USED TO SERVE AS A GUIDE FOR THE INSERTION OF A BORESCOPE. IT CAN BE POSITIONED (SHAPED) AT DIFFERENT ANGLES TO FACILITATE INSPECTIONS WITH THE BORESCOPE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6650016316574 does not contain precious metals.
This information was last updated on Jul 01, 2025.