National Stock Number
4530-00-421-3897
National Stock Number (NSN) 4530-00-421-3897, or NIIN 004213897, (nozzle,oil burner,pressure atomi) was assigned December 9, 1970 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 11, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
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.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4530004213897 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.