National Stock Number
6640-01-552-8901
National Stock Number (NSN) 6640-01-552-8901, or NIIN 015528901, (distilling column,fractionating) was assigned June 27, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 19428. [A TUBULAR SHAPED DEVICE INSERTED INTO THE NECK OF A BOILING FLASK TO CONVERT IT INTO A DISTILLING FLASK. THE VAPOR PATH IS A SUCCESSION OF BULBS, AND/OR PARTIAL OBSTRUCTIONS SUCH AS BALLS, BAFFLES, SPIRAL, AND THE LIKE, TO PERMIT ACCURATE CONTROL OF FRACTIONATION.]. 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 6640015528901 does not contain precious metals.
This information was last updated on Aug 01, 2025.