National Stock Number
2530-01-164-6186
National Stock Number (NSN) 2530-01-164-6186, or NIIN 011646186, (evaporator,air brake system) was assigned October 19, 1983 in the Federal Logistics Information System (FLIS). NIIN 011646186 was cancelled on April 2, 2018, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 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 unique to one weapons system.
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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 36110. [A DEVICE DESIGNED TO CONTAIN METHYL ALCOHOL TO PROVIDE PROTECTION AGAINST AIR SYSTEM FREEZE UP BY INDUCING ALCOHOL VAPORS INTO THE INTAKE AIR. MAY HAVE A DIRECT CONNECTION TO THE COMPRESSOR, OR A POROUS WICK EXTENDING INTO THE AIR STREAM. IT MAY ALSO INCLUDE RETAINING RINGS, EVAPORATOR TUBES, EVAPORATION CONTROL RODS, MOUNTING DEVICES AND THE LIKE.]. 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 2530011646186 does not contain precious metals.
This information was last updated on Jul 01, 2025.