National Stock Number
6685-00-143-6689
National Stock Number (NSN) 6685-00-143-6689, or NIIN 001436689, (gage,compound pressure-vacuum-te) was assigned January 22, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 6685000144621, 6685004450817, 6685006240731.
There are 7 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 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) 07425. [A COMBINATION INSTRUMENT DESIGNED TO MEASURE AND INDICATE TEMPERATURE AND PRESSURE OR TEMPERATURE AND VACUUM, ON ONE OR MORE DIAL(S). EXCLUDES:GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING; GAGE, ALTITUDE AND PRESSURE, DIAL INDICATING; GAGE, ALTITUDE AND TEMPERATURE, DIAL INDICATING AND 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 6685001436689 does not contain precious metals.
This NSN is associated to Schedule B 9026200000: instruments and apparatus for measuring or checking pressure. 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.