National Stock Number
6850-00-543-7050
National Stock Number (NSN) 6850-00-543-7050, or NIIN 005437050, (phosphate coating,metal) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 a year. There have been 3 contracts issued for this part number, with 5 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A621FAFJW, SPE4A621FAFJW, SPM4AR07D0004, SPM4AR07D0004, SPM4AR07D0001. The total value of the awarded contracts has been US$ 57,355.82.
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 May 02, 2006, 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) 19715. [A CHEMICAL COMPOUND WHICH FORMS A NONMETALLIC, INTEGRAL, PHOSPHATE COATING ON METALS BY CHEMICAL REACTION THEREWITH. IT MAY FORM A COATING TO HOLD LUBRICANTS FOR USE ON THE BEARING SURFACES OF SUCH ITEMS AS PISTONS, PISTON RINGS, AND THE LIKE. IT MAY FORM A COATING FOR BONDING PAINT, OR A COATING FOR PROTECTING THE METAL SURFACE WITHOUT OTHER PROTECTIVE MEDIA (NONBEARING SURFACE TYPE).]. 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 6850005437050 does not contain precious metals.
This information was last updated on Aug 01, 2025.