National Stock Number
6665-01-458-5563
National Stock Number (NSN) 6665-01-458-5563, or NIIN 014585563, (calibration kit,gas indicators a) was assigned August 31, 1998 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 20, 2008, 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) 53185. [A COLLECTION OF ITEMS USED AS A METHOD OF VERIFYING THE ACCURACY OF COMBUSTIBLE GAS INDICATORS, NON-COMBUSTIBLE GAS INDICATORS, AND AUTOMATIC GAS ALARMS. THE DIFFERENCE BETWEEN THE OBSERVED READING AND THE KNOWN VALUE IS THE ERROR OF THE INSTRIMENT BEING CALIBRATED. IT MAY INCLUDE GAS CARTRIDGES OR CYLINDERS.]. 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 6665014585563 does not contain precious metals.
This NSN is associated to Schedule B 8531900002: parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.
This information was last updated on Jul 01, 2025.