National Stock Number
4520-01-502-9960
National Stock Number (NSN) 4520-01-502-9960, or NIIN 015029960, (heating unit,steam-water) was assigned November 27, 2002 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2008, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 51312. [A UNIT WHICH SUPPLIES HOT WATER AT AN ESTABLISHED TEMPERATURE THROUGH A PIPE SYSTEM BY MEANS OF A HEAT EXCHANGER, MIXING VALVE, AND CONTROL VALVE. COLD WATER AND STEAM ARE INTRODUCED INTO THE HEAT EXCHANGER, CREATING HOT WATER, WHICH, IN TURN, IS MIXED AGAIN WITH THE COLD WATER IN THE BLENDING VALVE TO GENERATE A FLOW OF HOT WATER AT A PRESET TEMPERATURE.]. 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 4520015029960 contains an unknown precious metal.
This information was last updated on Sep 01, 2024.