National Stock Number
8120-00-674-1663
National Stock Number (NSN) 8120-00-674-1663, or NIIN 006741663, (cap,valve,gas cylinder outlet) 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 is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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 has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 13433. [A METAL CAP DESIGNED TO PREVENT THE ENTRANCE OF FOREIGN MATTER INTO THE OUTLET PASSAGE OF A GAS CYLINDER VALVE, AND TO PROTECT THE THREADS FROM DAMAGE. CAP MUST BE LEAK TIGHT AT CHARGING PRESSURE. EXCLUDES:CAP, PROTECTIVE, DUST AND MOISTURE SEAL.]. 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 8120006741663 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.