National Stock Number
1660-00-510-3666
National Stock Number (NSN) 1660-00-510-3666, or NIIN 005103666, (separator,water,aircraft air con) was assigned July 30, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 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 Jul 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
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 is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660005103666 does not contain precious metals.
This information was last updated on Aug 01, 2025.