National Stock Number
6685-01-455-0025
National Stock Number (NSN) 6685-01-455-0025, or NIIN 014550025, (gage,differential,dial indicating) was assigned April 20, 1998 in the Federal Logistics Information System (FLIS). NIIN 014550025 was cancelled on March 2, 2015, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6620015846116. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The design of this part is unstable. Engineering, manufacturing, or performance characteristics indicate that the required design objectives have not been achieved. Major changes are contemplated because the part has a low process yield or has demonstrated marginal performance during tests or service use. These changes will render the present part obsolete and unusable in its present configuration. Limited acquisition from the present source is anticipated pending configuration changes. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 62209. [AN INSTRUMENT DESIGNED TO MEASURE AIR, GAS, FLUID, AND VAPOR DIFFERENTIAL BY MEANS OF A PRESSURE SENSITIVE ELEMENT(S) WHICH TRANSMITS ENERGY, BY DIRECT LINKAGE, TO THE INDICATING POINTER OF A SCALE CALIBRATED TO UNITS OF PRESSURE. THE SCALE MAY INDICATE IN UNITS OF PRESSURE, QUANTITY, OR FLOW.]. 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 6685014550025 does not contain precious metals.
This information was last updated on Jul 01, 2025.