National Stock Number
6665-00-542-1442
National Stock Number (NSN) 6665-00-542-1442, or NIIN 005421442, (indicator,combustible gas,portab) 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, 6665004296020.
There are 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 not been procured by the US Government in over 5 years, with the most recent procurement date of Jan 10, 2008. 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: SPM2D108M0878. The total value of the awarded contracts has been US$ 1,840.02.
This NSN is very common among different weapons systems, belonging to 30 different platforms.
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 Jan 25, 2007, 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) 19287. [AN INSTRUMENT WHICH DETECTS ELECTRICALLY AND INDICATES VISUALLY CONCENTRATIONS OF COMBUSTIBLE GAS AND/OR VAPORS IN AIR. IT IS DESIGNED TO BE CARRIED IN THE HAND OR ATTACHED TO THE PERSON. MAY INCLUDE FEATURES SUCH AS AUDIBLE, VISIBLE,VIBRATION OR WARNING ALARMS, AND RECORDING SYSTEMS SUCH AS DATA LOGGING.]. 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 6665005421442 does not contain precious metals.
This NSN is associated to Schedule B 9027803200: chemical analysis instruments and apparatus, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Aug 01, 2025.