National Stock Number
1660-00-506-6183
National Stock Number (NSN) 1660-00-506-6183, or NIIN 005066183, (insulation pipe fitting covering,thermal,special purpose) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005066183 was cancelled on September 2, 1995, 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) 61650. [INC 61650 CANCELLED/REPLACED BY ,INC 51593, FIIG A016A0, APP-KEY B , ON 061995 AN ITEM COMPOSED OF ONE OR MORE MATERIALS MOLDED, COMPRESSED, AND/OR BAKED INTO A RIGID COVERING OF IRREGULAR SHAPE AND/OR SIZE. IT IS DESIGNED TO COVER PIPE FITTINGS (AIRDUCTS) TO RESTRICT THE DISSIPATION OF HEAT. IT MAY COMPLETELY OR PARTIALLY ENCASE THE FITTING FOR WHICH IT IS DESIGNED. IT MAY BE FURNISHED WITH OR WITHOUT FILLERS, CEMENT, AND/OR SEPARATE OR ATTACHED ACCESSORIES FOR INSTALLATION. DO NOT USE IF A MORE SPECIFIC ITEM NAME APPLIES. SEE ALSO INSULATION PIPE FITTING COVERING, THERMAL.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660005066183 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.