National Stock Number
4130-01-521-5445
National Stock Number (NSN) 4130-01-521-5445, or NIIN 015215445, (heat interchanger,refrigerant) was assigned June 24, 2004 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 11, 2019, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 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 but does have other critical feature(s) 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 4130015215445 does not contain precious metals.
This information was last updated on May 01, 2025.