National Stock Number
6640-01-683-1933
National Stock Number (NSN) 6640-01-683-1933, or NIIN 016831933, (incubator,dry heat) was assigned September 12, 2019 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 31 contracts issued for this part number, with 30 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE2DH25V2339, SPE2DH25V0178, SPE2DH24V4215, SPE2DH24V3259, SPE2DH24P1024. The total value of the awarded contracts has been US$ 79,063.97.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 13, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 36778. [ITEM IS A HEATING BATH WITHOUT USE OF LIQUID FOR HEATING SAMPLES. SAMPLES ARE HELD IN GLASS OR PLASTIC LABORATORY WARE THAT ARE SUPPORTED IN A HEATING BLOCK OR BY BEADS WHICH DISTRIBUTE THE HEAT.]. 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 6640016831933 does not contain precious metals.
This NSN is associated to Schedule B 8514100000: industrial or laboratory furnaces and ovens, resistance heated types. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333994: industrial process furnace and oven manufacturing.
This information was last updated on Jul 01, 2025.