National Stock Number
1660-00-573-1746
National Stock Number (NSN) 1660-00-573-1746, or NIIN 005731746, (separator,water,aircraft air conditioning system) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 005731746 was cancelled on December 15, 2017, 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 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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 assigned to Item Name Code (INC) 61426. [AN ITEM WHICH SEPARATES FREE MOISTURE OR WATER VAPOR FROM THE COMPRESSED AIRSTREAM IN AN AIRCRAFT AIR CONDITIONING SYSTEM AFTER IT IS DISCHARGED FROM A COOLING TURBINE. PROVIDES MOISTURE FREE AIR FOR CABIN AND/OR COMPARTMENTS. NORMALLY CONSISTS OF A CYLINDRICAL OR OVAL SHAPED SHELL WITH AN INLET AND OUTLET PORT AND A DRAIN PORT, A CYLINDRICAL, RECTANGULAR OR CONICAL SHAPE CONDENSER, AND A DEVICE TO COLLECT THE MOISTURE AFTER IT LEAVES THE CONDENSER. MAY INCLUDE AN INTERNAL BYPASS VALVE. GENERALLY CONSISTS OF TWO TYPES: (1) THE CONDENSER-ELIMINATOR TYPE WHICH COLLECTS THE MOISTURE ON A TUBULAR TYPE CORE AFTER IT LEAVES THE CONDENSER AND RUNS TO THE BOTTOM AND DRAINS OUT; (2) THE SWIRL TYPE CAUSING THE MOIST AIR TO SWIRL RAPIDLY AS IT LEAVES THE CONDENSER THROWING THE MOISTURE AGAINST THE SHELL WHERE IT COLLECTS AND RUNS DOWN TO DRAIN.]. 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 1660005731746 does not contain precious metals.
This information was last updated on Jul 01, 2025.