National Stock Number
1660-00-070-3871
National Stock Number (NSN) 1660-00-070-3871, or NIIN 000703871, (oxygen system,aircraft survival kit) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 000703871 was cancelled on April 29, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 61422. [A SYSTEM DESIGNED AS A COMPONENT OF AN AIRCRAFT SURVIVAL KIT TO PROVIDE EMERGENCY BREATHING OXYGEN UNDER VARYING CONDITIONS SUCH AS BAILOUT OR FAILURE OF MAIN OXYGEN SUPPLY. CONSISTS OF OXYGEN BOTTLES, REGULATOR AND MAY INCLUDE PERSONAL LEADS ASSEMBLY PROVIDING AN OXYGEN MANUAL RELEASE, NECESSARY HOSES AND FITTINGS TO CARRY OXYGEN AND COMMUNICATIONS FROM SURVIVAL KIT TO CREW MEMBERS PRESSURE SUIT AND/OR HELMET.]. 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 1660000703871 does not contain precious metals.
This information was last updated on Aug 01, 2025.