National Stock Number
6550-01-345-8443
National Stock Number (NSN) 6550-01-345-8443, or NIIN 013458443, (lysing reagent) was assigned September 24, 1991 in the Federal Logistics Information System (FLIS). NIIN 013458443 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 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) 38614. [AN ITEM CAPABLE OF CAUSING THE SPECIFIC DISINTEGRATION OR DISSOLUTION OF RED BLOOD CELLS FOR THE PURPOSE OF COUNTING WHITE BLOOD CELLS AND HEMOGLOBIN DETERMINATION USING AN ELECTRONIC OR MANUAL COUNTER.]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6550013458443 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.