National Stock Number
6640-01-318-7421
National Stock Number (NSN) 6640-01-318-7421, or NIIN 013187421, (microtome-cryostat) was assigned April 25, 1990 in the Federal Logistics Information System (FLIS). NIIN 013187421 was cancelled on August 2, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6640014623358. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 77777. 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 6640013187421 does not contain precious metals.
This information was last updated on Jul 01, 2025.