National Stock Number
5331-00-179-9387
National Stock Number (NSN) 5331-00-179-9387, or NIIN 001799387, (o-ring) was assigned December 17, 1971 in the Federal Logistics Information System (FLIS). NIIN 001799387 was cancelled on October 2, 2004, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5331010795184. This NSN replaces 4 stock numbers: 5330008089922, 5330005240814, 5330009521908, 5330001117832.
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 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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) 47946. [A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5331001799387 does not contain precious metals.
This information was last updated on Aug 01, 2025.