National Stock Number
6640-00-359-9753
National Stock Number (NSN) 6640-00-359-9753, or NIIN 003599753, (holder,filtering crucible) was assigned March 18, 1966 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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.
There has been very little 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 Jul 16, 2008, 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) 18870. [A DEVICE SPECIFICALLY DESIGNED TO MECHANICALLY ACCOMMODATE, SUSPEND AND POSITION A FILTERING CRUCIBLE WITHIN THE BELL OF A FUNNEL OR THE MOUTH OF A FLASK.]. 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 6640003599753 contains an unknown precious metal.
This NSN is associated to Schedule B 4017000000: hard rubber (for example, ebonite) in all forms, including waste and scrap; articles of hard rubber. The Schedule B End Use is listed as industrial rubber products. NAICS classification category 326299: all other rubber product manufacturing.
This information was last updated on Aug 01, 2025.