National Stock Number
6630-01-259-9139
National Stock Number (NSN) 6630-01-259-9139, or NIIN 012599139, (viscosimeter,cup type) was assigned July 23, 1987 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, 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) 27024. [AN INSTRUMENT THAT INDICATES VISCOSITY OF LIQUIDS BY MEASURING THE TIME A SPECIFIC QUANTITY OF THE LIQUID TAKES TO FLOW THROUGH AN ORIFICE IN THE BOTTOM OF A CUP-SHAPED CONTAINER. THE TIME TO FLOW THROUGH THE ORIFICE CAN BE CONVERTED TO ANY OF THE STANDARD UNITS OF VISCOSITY BY USE OF APPROPRIATE TABLES AND/OR GRAPHS.]. 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 6630012599139 contains an unknown precious metal.
This NSN is associated to Schedule B 9027808000: instruments and apparatus for measuring/checking viscosity, porosity expansion, surface tension or the like, 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 Aug 01, 2025.