National Stock Number
5331-01-399-3806
National Stock Number (NSN) 5331-01-399-3806, or NIIN 013993806, (o-ring) was assigned November 23, 1994 in the Federal Logistics Information System (FLIS). NIIN 013993806 was cancelled on January 2, 2011, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5331001675118. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. 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, with the most recent procurement date of Nov 10, 2010. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPM5M111V0732, SPM5M111V0732, SPM5M209V4642. The total value of the awarded contracts has been US$ 195.42.
This NSN is unique to one weapons system.
There has been very little 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) 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 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 5331013993806 does not contain precious metals.
This information was last updated on Apr 01, 2025.