National Stock Number
6640-00-973-5721
National Stock Number (NSN) 6640-00-973-5721, or NIIN 009735721, (brush,scale pan,laboratory) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. 2 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, there are no suppliers that are 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 Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 16779. [AN ITEM MADE WITH VERY SOFT HAIRS USUALLY BOUND IN A METAL FERRULE WITH A WOOD HANDLE ATTACHED. USED FOR DUSTING AND/OR CLEANING THE PANS OF SCALES OR BALANCES AND OTHER DELICATE AND/OR PRECISION INSTRUMENTS. EXCLUDES:BRUSH, MATERIAL TRANSFER.]. 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 6640009735721 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.