National Stock Number
6550-01-250-3540
National Stock Number (NSN) 6550-01-250-3540, or NIIN 012503540, (wright-giemsa stain) was assigned February 27, 1987 in the Federal Logistics Information System (FLIS). NIIN 012503540 was cancelled on April 2, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6550011656732. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, one supplier is listed as an Active supplier 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) 29030. 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 6550012503540 does not contain precious metals.
This information was last updated on Aug 01, 2025.