National Stock Number
5331-01-568-8291
National Stock Number (NSN) 5331-01-568-8291, or NIIN 015688291, (o-ring assortment) was assigned November 12, 2008 in the Federal Logistics Information System (FLIS). NIIN 015688291 was cancelled on January 2, 2011, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 53380. [TWO OR MORE SIZES AND/OR TYPES OF O-RINGS GROUPED TOGETHER IN A SINGLE PACKAGE AND INTENDED FOR INDIVIDUAL REPEATED REPLACEMENT AND/OR GENERAL USE. SEE ALSO O-RING SET. EXCLUDES:GASKET ASSORTMENT.]. 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 5331015688291 does not contain precious metals.
This information was last updated on Jul 01, 2025.