National Stock Number
4520-00-089-3659
National Stock Number (NSN) 4520-00-089-3659, or NIIN 000893659, (pumping unit,condensate,heating-cooling) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 000893659 was cancelled on October 13, 2004, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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) 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.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520000893659 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.