National Stock Number
6850-00-419-8540
National Stock Number (NSN) 6850-00-419-8540, or NIIN 004198540, (sealer,chemical) was assigned December 9, 1970 in the Federal Logistics Information System (FLIS). This NSN replaces 2 stock numbers: 8030004339028, 8030010760911.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 66 contracts issued for this part number, with 62 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: SPE4A625FAJUU, SPE4A725FAM1G, SPE4A724FC56U, SPE4A724FBHNG, SPE4A724FBHTB. The total value of the awarded contracts has been US$ 72,331.20.
This NSN is somewhat common among different platforms, belonging to 2 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 14, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 77777. 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 6850004198540 does not contain precious metals.
This information was last updated on Aug 01, 2025.