National Stock Number
6640-01-450-3773
National Stock Number (NSN) 6640-01-450-3773, or NIIN 014503773, (marking dye kit,tissue) was assigned November 6, 1997 in the Federal Logistics Information System (FLIS). NIIN 014503773 was cancelled on August 2, 2009, 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 3 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, 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 53226. [A GROUP OF ASSORTED DIFFERENT COLORED REFILL DYES ARRANGED TOGETHER IN A CASE. IT IS DESIGNED FOR MARKING TISSUE BIOPSIES AND PATHOLOGY SPECIMENS. MAY BE USED ALSO FOR FROZEN OR FIXED TISSUE, TO LABEL MARGINS, MARK SERIAL SEGMENTS OR PROCESS MULTIPLE BIOPSIES IN ONE CASSETTE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 6640014503773 does not contain precious metals.
This information was last updated on Aug 01, 2025.