National Stock Number
4730-01-139-0030
National Stock Number (NSN) 4730-01-139-0030, or NIIN 011390030, (seal,conical,flared tube fitting) was assigned September 22, 1982 in the Federal Logistics Information System (FLIS). NIIN 011390030 was cancelled on November 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4730003974432. 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 assigned to Item Name Code (INC) 32837. [A CYLINDRICAL SOFT METALLIC CRUSH ITEM USED TO SEAL HIGH PRESSURE FLARED TUBE CONNECTIONS. IT IS DESIGNED TO BE INSERTED BETWEEN THE CONICAL SURFACE OF A FLARED TUBE FITTING AND THE INNER SURFACE OF THE FLARED END OF THE CONNECTING TUBE.]. 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 4730011390030 does not contain precious metals.
This information was last updated on Jun 01, 2025.