National Stock Number
6850-00-066-2333
National Stock Number (NSN) 6850-00-066-2333, or NIIN 000662333, (corrosion preventive,aircraft en) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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 is actively being procured by the US Government, with procurement history within the last 90 days. There have been 51 contracts issued for this part number, with 74 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A725FBM48, SPE4A625FB46V, SPE4A725FB142, SPE4A725FACS9, SPE4A724FCC1W. The total value of the awarded contracts has been US$ 50,359.85.
This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 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 has been designated a high-reliability part under a formal reliability program. Probability of failure would be unacceptable from the standpoint of safety of personnel and/or equipment. The cognizant engineering activity has determined that data to define and control reliability limits cannot be obtained nor is it possible to draft adequate specifications for this purpose. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 20577. [A MATERIAL FORMULATED AS A CONCENTRATE, OR BLEND OF CONCENTRATE AND OIL, TO BE MIXED WITH AIRCRAFT ENGINE OIL, OR A READY-MIXED OIL BLENDED AT POINT OF MANUFACTURE. IT IS DESIGNED FOR USE ON INTERNAL SURFACES AND PARTS OF AIRCRAFT ENGINES TO PREVENT DAMAGE BY CORROSION FOR A SPECIFIED PERIOD OF TIME.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850000662333 does not contain precious metals.
This information was last updated on Jul 01, 2025.