National Stock Number
8120-01-166-1809
National Stock Number (NSN) 8120-01-166-1809, or NIIN 011661809, (cap,valve,gas cylinder outlet) was assigned November 8, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 01, 2020, 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) 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 8120011661809 does not contain precious metals.
This information was last updated on Jul 01, 2025.