National Stock Number
9390-00-290-5089
National Stock Number (NSN) 9390-00-290-5089, or NIIN 002905089, (diatomaceous earth) was assigned January 1, 1963 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 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 not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 18, 2020. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E520P0523. The total value of the awarded contracts has been US$ 2,622.00.
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 Mar 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 16139. [EXCLUDES:SILICA, PULVERIZED; INSULATION THERMAL; DIATOMACEOUS SILICA PIGMENT, AND PULVERIZED SILICA PIGMENT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 9390002905089 contains an unknown precious metal.
This NSN is associated to Schedule B 2512000000: siliceous fossil meals (such as kieselguhr, tripolite and diatomite) & similar siliceous earths, of an apparent specific gravity lt=1. The Schedule B End Use is listed as nonmetallic minerals. NAICS classification category 212399: all other nonmetallic mineral mining.
This information was last updated on Aug 01, 2025.