National Stock Number
6640-00-494-3830
National Stock Number (NSN) 6640-00-494-3830, or NIIN 004943830, (shield,laboratory centrifuge tub) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6640005379049.
There are 2 manufacturer part numbers associated with this NSN. One of those 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 17197. [A CYLINDRICAL DEVICE, THAT MAY HAVE TRUNNION PIVOTS OR JOURNALS, DESIGNED TO SINGULARLY HOLD VARIOUS TYPE LABORATORY VESSELS DURING CENTRIFUGATION. FOR ITEMS DESIGNED TO ACCOMMODATE MULTIPLE LIKE VESSELS, SEE CARRIER, LABORATORY CENTRIFUGE, MULTIPLE.]. 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 6640004943830 contains an unknown precious metal.
This NSN is associated to Schedule B 8421910000: parts of centrifuges, including centrifugal dryers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.
This information was last updated on Aug 01, 2025.