National Stock Number
6665-00-941-6554
National Stock Number (NSN) 6665-00-941-6554, or NIIN 009416554, (combustible gas indicator set,po) was assigned December 3, 1965 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, 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 has not been procured by the US Government in over 5 years.
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 Apr 22, 2020, 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) 18532. [A COLLECTION OF UNASSEMBLED COMPONENTS, WHICH WHEN ASSEMBLED DETECTS ELECTRICALLY AND INDICATES VISUALLY, CONCENTRATIONS OF COMBUSTIBLE GAS AND/OR VAPOR IN THE AIR. IT IS DESIGNED TO BE CARRIED IN THE HAND OR ATTACHED TO THE PERSON. DOES NOT INCLUDE ITEMS HAVING WARNING OR RECORDING SYSTEMS. EXCLUDES:INDICATOR, COMBUSTIBLE GAS, PORTABLE.]. 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 6665009416554 does not contain precious metals.
This NSN is associated to Schedule B 9028100000: gas meters. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334514: totalizing fluid meter and counting device manufacturing.
This information was last updated on Aug 01, 2025.