National Stock Number (NSN) 2805-01-158-0521, or NIIN 011580521, (engine,gasoline) was assigned July 15, 1983 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. 2 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, 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 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) 02914. [A RECIPROCATING INTERNAL COMBUSTION ENGINE, MAY BE WITH OR WITHOUT CONTAINER, IN WHICH THE POWER NECESSARY TO PRODUCE MOTION OF THE MECHANISM IS OBTAINED BY IGNITING A COMPRESSED FUEL AND AIR MIXTURE WITHIN THE CYLINDER(S) OF THE MACHINE, BY MEANS OF INTRODUCING AN ELECTRICAL SPARK INTO THE COMPRESSION CHAMBER. THE ENGINE CONSISTS OF A CYLINDER BLOCK ASSEMBLY COMPLETE WITH CYLINDER HEAD, GASOLINE ENGINES(S); OIL PAN(S) AND MAY INCLUDE ATTACHMENTS OR ACCESSORIES, SUCH AS STARTER, ENGINE, GASOLINE; RADIATOR, ENGINE COOLANT; FILTER (1), FLUID; FLYWHEEL, ENGINE; HOUSING, FLYWHEEL OR GENERATOR (1), ENGINE ACCESSORY. IT DOES NOT INCLUDE A TANK (1), FUEL, ENGINE. FOR A COMPLETE OPERATING POWER UNIT MOUNTED ON A BASE, SEE POWER UNIT (1), GASOLINE. EXCLUDES:ENGINE, AIRCRAFT, RECIPROCATING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2805011580521 does not contain precious metals.
This NSN is associated to Schedule B 8407909050: spark-ignition reciprocating or rotary internal combustion piston engines, nesoi. The Schedule B End Use is listed as industrial engines. NAICS classification category 333618: other engine equipment manufacturing.
This information was last updated on Jul 01, 2025.