National Stock Number
2930-01-049-3553
National Stock Number (NSN) 2930-01-049-3553, or NIIN 010493553, (radiator,engine coolant) was assigned October 16, 1977 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, 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) 22138. [A HEAT TRANSFER DEVICE HAVING A TANK(S) AND CORE(S) SPECIFICALLY DESIGNED TO REDUCE THE TEMPERATURE OF THE LIQUID IN AN INTERNAL COMBUSTION ENGINE COOLING SYSTEM. EXCLUDES ENGINE OIL COOLER RADIATORS.]. 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 2930010493553 contains an unknown precious metal.
This NSN is associated to Schedule B 8708915000: radiators for vehicles, other than tractors for agricultural use. The Schedule B End Use is listed as other parts and accessories of vehicles.
This information was last updated on Aug 01, 2025.