National Stock Number
4420-01-165-8511
National Stock Number (NSN) 4420-01-165-8511, or NIIN 011658511, (cooler,fluid,industrial) was assigned November 4, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE8E824V1690, SPE8E824V1531, SPE8E821V0524, SPE8E820V2255, SPE8E820P0091. The total value of the awarded contracts has been US$ 282,033.98.
This NSN is somewhat common among different platforms, belonging to 9 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 93,390. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 24, 2012, 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 rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 04041. [AN APPARATUS DESIGNED TO LOWER THE TEMPERATURE OF A FLUID BY BRINGING IT INTO PROXIMITY WITH ANOTHER FLUID OF LOWER TEMPERATURE SO THAT HEAT TRANSFER IS EFFECTED BY CONDUCTION THROUGH THE WALLS OF SEPARATING CHAMBERS. EXCLUDES:AIR CONDITIONING EQUIPMENT, REFRIGERATION EQUIPMENT, AND RADIATORS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4420011658511 does not contain precious metals.
This information was last updated on Jul 01, 2025.