National Stock Number
6550-01-037-5176
National Stock Number (NSN) 6550-01-037-5176, or NIIN 010375176, (test pack,urea nitrogen determination) was assigned March 20, 1977 in the Federal Logistics Information System (FLIS). NIIN 010375176 was cancelled on September 2, 2006, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 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) 39477. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6550010375176 does not contain precious metals.
This information was last updated on Aug 01, 2025.