National Stock Number (NSN) 1560-00-169-0989, or NIIN 001690989, (insulation,thermal,aircraft) was assigned January 13, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 1560014973645.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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 a year. There have been 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A025P0431, SPE4A024P1522, SPE4A024P1522, SPE4A724P6058, SPE4A720PA234. The total value of the awarded contracts has been US$ 13,083.75.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
There has been a small amount of 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 Aug 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
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.]. 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 1560001690989 does not contain precious metals.
This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.
This information was last updated on Aug 01, 2025.