National Stock Number
                                            1560-01-471-6670
                                    
                                
                            
                            
                                National Stock Number (NSN) 1560-01-471-6670, or NIIN 014716670, (insulation,thermal,aircraft) was assigned February 9, 2000 in the Federal Logistics Information System (FLIS).   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 2 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. 
 
  Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 02, 2020, this NSN's acquisition method was noted as: Not established.  Not established. 
This NSN is assigned to Item Name Code (INC) 66594. [AN ITEM COMPOSED OF CERAMIC OR OTHER SYNTHETIC MATERIAL IN VARIOUS SHAPES AND SIZES.  IT IS SPECIFICALLY DESIGNED TO PROVIDE AERODYNAMIC INSULATION FOR THE OUTER SKIN AND INTERNAL COMPONENTS OF THE AIRCRAFT AGAINST THE EFFECT OF THERMAL HEATING.  IT ALSO PRESENTS A LOW RADAR SIGNATURE TO PREVENT RADAR DETECTION. EXCLUDES:INSULATION, THERMAL, SPECIAL PURPOSE.]. This item is specifically designed to be or selected as being nuclear hard. In addition, this item has other critical features such as tolerance, fit restrictions or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 1560014716670 does not contain precious metals. 
This information was last updated on Aug 01, 2025.