National Stock Number (NSN) 1660-00-943-0755, or NIIN 009430755, (filler valve,aircraft oxygen) was assigned December 21, 1965 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 1660009066441.
There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 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 is actively being procured by the US Government, with procurement history within the last 90 days. There have been 3 contracts issued for this part number, with 3 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: SPE4A725PA669, SPE4A717P0333, SPM4A710MC784. The total value of the awarded contracts has been US$ 21,929.08.
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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 5,028. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 03, 2009, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 50906. [AN ITEM DESIGNED TO PROVIDE THE MEANS OF EASILY CHARGING CYLINDERS FROM FILL STATIONS DISPERSED THROUGHOUT AN AIRCRAFT OR FOR GROUND SERVICING OF AIRCRAFT SYSTEM. THE ITEM MAY BE FOR A GASEOUS OR LIQUID SYSTEM AND MAY INCLUDE A CAP, CHAIN, PLUG OR FILTER.]. 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 1660009430755 contains an unknown precious metal.
This NSN is associated to Schedule B 8481909090: parts of taps, cocks, valves and similar appliances, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.
This information was last updated on Jul 01, 2025.