National Stock Number
4120-01-590-1647
National Stock Number (NSN) 4120-01-590-1647, or NIIN 015901647, (environmental control system) was assigned November 22, 2010 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. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2011, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 67859. [A PACKAGED SYSTEM OF TWO OR MORE AIR CONDITIONER THAT PROVIDES RELIABLE HEATING AND COOLING TO PROTECT ELECTRONIC EQUIPMENT. IT INCLUDES ELECTRONIC SENSING EQUIPMENT TO AUTOMATICALLY TRANSFER POWER FROM ONE AIR CONDITIONER TO THE OTHER AND CONTROL FUNCTIONING OF THE AIR CONDITIONER UNITS. IT MAY REQUIRE EXTERNAL POWER TO OPERATE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4120015901647 does not contain precious metals.
This information was last updated on Aug 01, 2025.