National Stock Number
6665-01-454-5744
National Stock Number (NSN) 6665-01-454-5744, or NIIN 014545744, (sensor oxygen) was assigned April 6, 1998 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 6665014419426.
There are 4 manufacturer part numbers associated with this NSN. 2 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, 2 suppliers are 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 Mar 07, 2016. There have been 19 contracts issued for this part number, with 18 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE2DH16V1342, SPE2DH16M0172, SPE2DH16M0172, SPE2DH16M0172, SPE2DH16M0172. The total value of the awarded contracts has been US$ 281,182.96.
This NSN is fairly common among different weapons systems, belonging to 21 different platforms.
There has been a small 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 06, 2007, 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) 77777. 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 6665014545744 does not contain precious metals.
This information was last updated on Jul 01, 2025.