National Stock Number
4530-00-493-2578
National Stock Number (NSN) 4530-00-493-2578, or NIIN 004932578, (nozzle,oil burner,pressure atomi) was assigned February 13, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4530004156228.
There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 13774. [AN ESSENTIALLY TUBULAR FITTING WHICH FORMS THE COMBUSTION OUTLET END OF THE FUEL FEED LINE IN A PRESSURE OIL BURNER. IT HAS A SINGLE, THREADED OIL INLET CONNECTION AT ONE END AND A NONCONNECTED OUTLET AT THE OTHER THROUGH WHICH THE OIL IS RELEASED IN THE BOILER COMBUSTION CHAMBER IN THE FORM OF A SPRAY. OUTLET TIP MAY BE SEPARABLE. MAY INCLUDE STRAINER, FILTER, AND/OR ADAPTER.]. 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 4530004932578 contains an unknown precious metal.
This NSN is associated to Schedule B 8416900000: parts of furnace burners for liquid fuel, for pulverized solid fuel or for gas; mechanical stokers, mech grates, mech ash discharge & similar applianc. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333414: heating equipment (except warm air furnaces) manufacturing.
This information was last updated on Jul 01, 2025.