National Stock Number
6630-01-188-5368
National Stock Number (NSN) 6630-01-188-5368, or NIIN 011885368, (meter,conductivity) was assigned September 6, 1984 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 300 contracts issued for this part number, with 286 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 19 different suppliers. The last contract numbers awarded were: SPE2DH25V2716, SPE2DH25V2590, SPE2DH25P0834, SPE2DH25P0830, SPE2DH25V2453. The total value of the awarded contracts has been US$ 247,481.68.
This NSN is fairly common among different weapons systems, belonging to 14 different platforms.
This national stock number is in high demand. 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6630011885368 does not contain precious metals.
This information was last updated on Aug 01, 2025.