National Stock Number
4530-01-212-3657
National Stock Number (NSN) 4530-01-212-3657, or NIIN 012123657, (burner,oil,pressure atomizing) has an unknown assigned date. NIIN 012123657 was cancelled on September 21, 1999, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 05542. [A MECHANICAL DEVICE DESIGNED TO CONVEY A PREDETERMINED AMOUNT OF FUEL OIL UNDER PRESSURE, CREATED BY AN INTEGRAL PUMP, THROUGH AN ORIFICE, CAUSING THE OIL TO ATOMIZE; AND WHICH WHEN MIXED WITH THE PROPER AMOUNT OF FORCED AIR IS SUITABLE FOR BURNING IN A COMBUSTION CHAMBER.]. 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 4530012123657 does not contain precious metals.
This information was last updated on Aug 01, 2025.