National Stock Number
6640-01-421-8016
National Stock Number (NSN) 6640-01-421-8016, or NIIN 014218016, (drying chamber,vacuum) was assigned November 15, 1995 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 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.
This NSN is assigned to Item Name Code (INC) 19429. [AN ITEM MADE OF GLASS OR METAL AND CONSISTING OF A TEST TUBE-LIKE CONTAINER WHICH FORMS PART OF A DRYING ASSEMBLY WHEN CONNECTED TO A VACUUM CHAMBER. THE CONTAINER MAY BE SURROUNDED BY A CONSTANT TEMPERATURE JACKET IN WHICH HEATED OR COOLED VAPORS CIRCULATE. THE JACKET HAS AN INLET AND OUTLET IN THE FORM OF SIDE-ARMS.]. 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 6640014218016 does not contain precious metals.
This NSN is associated to Schedule B 9018908000: other instruments and appliances used in medical, surgical, dental or veterinary sciences, nesoi. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.
This information was last updated on Jul 01, 2025.