National Stock Number
4130-00-252-4752
National Stock Number (NSN) 4130-00-252-4752, or NIIN 002524752, (heat interchanger,refrigerant) was assigned January 12, 1972 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 2 suppliers. 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 not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2006, 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 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) 12791. [AN APPARATUS DESIGNED TO LOWER THE TEMPERATURE OF THE LIQUID REFRIGERANT AND RAISE THE TEMPERATURE OF THE SUCTION VAPOR BY PERMITTING THE TRANSFER OF HEAT FROM BOTH THROUGH THE WALLS OF THE SEPARATING CHAMBERS.]. 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 4130002524752 contains an unknown precious metal.
This NSN is associated to Schedule B 7411295000: pipes and tubes of copper alloy nesoi not seamless. The Schedule B End Use is listed as finished metal shapes.
This information was last updated on Jul 01, 2025.