National Stock Number
6640-00-290-0147
National Stock Number (NSN) 6640-00-290-0147, or NIIN 002900147, (litmus paper) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6640002761311.
There are 3 manufacturer part numbers associated with this NSN. 2 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 49 contracts issued for this part number, with 45 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: SPE2DH25V2424, SPE2DH24V3100, SPE2DH24V1228, SPE2DH24V0661, SPE2DH24V0661. The total value of the awarded contracts has been US$ 2,255.18.
This NSN is fairly common among different weapons systems, belonging to 19 different platforms.
There has been a moderate 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 Dec 02, 2006, 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) 23492. [A REAGENT STRIP USED TO DETERMINE THE ACIDITY, ALKALINITY, OR NEUTRALITY OF A SOLUTION/LIQUID. FOR ITEMS DESIGNED TO DETERMINE PH MORE PRECISELY BY COMPARISON WITH A COLOR CHART, SEE TEST PAPER,HYDROGEN ION.]. 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 6640002900147 contains an unknown precious metal.
This information was last updated on Apr 01, 2025.