National Stock Number
2930-01-004-0012
National Stock Number (NSN) 2930-01-004-0012, or NIIN 010040012, (shutter,radiator,engine coolant) was assigned May 15, 1975 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2930010249627.
There are 4 manufacturer part numbers associated with this NSN. 2 of those 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 not been procured by the US Government in over 5 years.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, 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) 32615. [A MECHANICAL DEVICE HAVING ADJUSTABLE BLADES SET IN A FRAME WHICH PERMITS THE PASSAGE OF AIR THROUGH A RADIATOR OF AN INTERNAL COMBUSTION ENGINE. IT MAY INCLUDE VARIOUS CONTROLS, MANUAL OR POWER OPERATED CONTROL LINKAGE AND SPRINGS. SEE ALSO GRILLE, METAL AND VENTILATOR, AIR CIRCULATING.]. 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 2930010040012 contains an unknown precious metal.
This NSN is associated to Schedule B 7604101000: aluminum profiles not alloyed. The Schedule B End Use is listed as aluminum and alumina.
This information was last updated on Aug 01, 2025.