National Stock Number
5331-00-559-3999
National Stock Number (NSN) 5331-00-559-3999, or NIIN 005593999, (o-ring) was assigned November 14, 1974 in the Federal Logistics Information System (FLIS). NIIN 005593999 was cancelled on June 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5331001675170. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
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 but does have other critical feature(s) 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 5331005593999 does not contain precious metals.
This information was last updated on Apr 01, 2024.