National Stock Number
5331-01-574-3438
National Stock Number (NSN) 5331-01-574-3438, or NIIN 015743438, (o-ring set) was assigned May 26, 2009 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. One of those 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, 2 suppliers 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 Feb 08, 2013, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 53381. [TWO OR MORE SIZES AND/OR TYPES OF O-RINGS PACKAGED OR GROUPED FOR ISSUE AS A UNIT FOR COMPLETE REPLACEMENT. SEE ALSO O-RING ASSORTMENT. EXCLUDES:GASKET SET.]. 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 5331015743438 does not contain precious metals.
This information was last updated on May 01, 2025.