National Stock Number
6635-01-717-0679
National Stock Number (NSN) 6635-01-717-0679, or NIIN 017170679, (test set,diffuser) was assigned December 27, 2023 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 67867. [A COLLECTION OF ITEMS SUCH AS TUBING, GLASSWARE, PUMPS, REGULATORS, FLOWMETERS AND THE LIKE DESIGNED TO CHECK PORE DIAMETER AND PERMEABILITY OF DIFFUSERS USED TO TEST OIL VELOCITY AND TATIC PRESSURE (FOAMING). EXCLUDES:TEST KIT, OIL CONDITION.]. 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 6635017170679 does not contain precious metals.
This information was last updated on Aug 01, 2025.