National Stock Number
1660-01-563-8820
National Stock Number (NSN) 1660-01-563-8820, or NIIN 015638820, (cylinder assembly,oxygen,aircraf) was assigned May 27, 2008 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated 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, 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) 53313. [AN ITEM CONSISTING OF A CYLINDRICAL BODY, A REGULATOR, AND/OR OTHER COMPONENTS.]. 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 1660015638820 does not contain precious metals.
This information was last updated on Jul 01, 2025.