National Stock Number
6640-01-697-4771
National Stock Number (NSN) 6640-01-697-4771, or NIIN 016974771, (cabinet,biological safety) was assigned September 22, 2021 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 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 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 a year. There have been 8 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE2DH23P0921, SPE2DH23P0921, SPE2DH23P0136, SPE2DH23P0063, SPE2DH22V2391. The total value of the awarded contracts has been US$ 76,958.05.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 33725. [AN ITEM FOR CONTROL OF PRODUCT QUALITY WHILE REDUCING EXPOSURE TO AIRBORNE BIOLOGICAL AGENTS IN HAZARD RESEARCH OPERATIONS.]. 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 6640016974771 does not contain precious metals.
This information was last updated on Aug 01, 2025.