National Stock Number
6685-00-526-4265
National Stock Number (NSN) 6685-00-526-4265, or NIIN 005264265, (gage,liquid oxygen content,dial) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 6685008572124, 6685005740780.
There are 15 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 07427. [AN INSTRUMENT DESIGNED TO MEASURE THE AMOUNT OF LIQUID OXYGEN CONTAINED IN A LIQUID OXYGEN CONVERTER BY MEANS OF A PRESSURE SENSITIVE ELEMENT WHICH TRANSMITS ENERGY, BY DIRECT LINKAGE, TO THE INDICATING POINTER OF A SCALE CALIBRATED IN UNITS OF LITERS. EXCLUDES:GAGE, PRESSURE, DIAL INDICATING.]. 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 6685005264265 contains an unknown precious metal.
This NSN is associated to Schedule B 9026107000: instruments and apparatus for measuring or checking the flow or level of liquids, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334513: instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables.
This information was last updated on Aug 01, 2025.