National Stock Number
6550-01-344-8488
National Stock Number (NSN) 6550-01-344-8488, or NIIN 013448488, (trichrome staining set) was assigned September 6, 1991 in the Federal Logistics Information System (FLIS). NIIN 013448488 was cancelled on March 2, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6550015289079. This NSN does not replace any other NSNs.
There are 4 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, 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) 45787. 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 6550013448488 does not contain precious metals.
This information was last updated on Jul 01, 2025.