National Stock Number
2835-00-568-4687
National Stock Number (NSN) 2835-00-568-4687, or NIIN 005684687, (insulation blanket,thermal,nonai) was assigned November 28, 1974 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 5640013200470, 5640010789370, 5640004338964.
There are 4 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 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 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 Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 50580. [A FLEXIBLE COVERING, FABRICATED FROM APPROPRIATE INSULATING MATERIALS, DESIGNED TO REDUCE THERMAL RADIATION IN THE HOT SECTION OF AN ENGINE, GAS TURBINE, NONAIRCRAFT. SEE ALSO SHIELD, HEAT, NONAIRCRAFT GAS TURBINE ENGINE.]. 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 2835005684687 does not contain precious metals.
This information was last updated on Aug 01, 2025.