National Stock Number
4520-01-641-6228
National Stock Number (NSN) 4520-01-641-6228, or NIIN 016416228, (pumping unit,condensate,heating-) was assigned January 28, 2015 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 assigned to Item Name Code (INC) 40089. [AN ASSEMBLED UNIT CONSISTING OF A RECIEVER TANK AND ONE OR MORE CENTRIFUGAL OR EQUAL PUMPS, WHICH ARE AUTOMATICALLY CONTROLLED BY MEANS OF A FLOAT SWITCH OR MANUALLY CONTROLLED. THE FUNCTION OF THIS UNIT IS THE COLLECTION OF CONDENSATE FROM A STEAM HEATING OR COOLING SYSTEM AND THE RETURN OF SAME DIRECTLY OR INDIRECTLY TO THE BOILER OR AIR CONDITIONER TO WHICH IT IS CONNECTED.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520016416228 does not contain precious metals.
This NSN is associated to Schedule B 8415909000: parts, nesoi, of air conditioning machines. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333415: air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing.
This information was last updated on Jul 01, 2025.