National Stock Number
4730-00-204-3521
National Stock Number (NSN) 4730-00-204-3521, or NIIN 002043521, (plug,pipe) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4730009424817.
There are 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 10 suppliers. Today, 8 suppliers are listed as Active suppliers 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 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 06077. [A PIPE FITTING PRIMARILY DESIGNED FOR PERMANENT INSTALLATION DURING PIPING SYSTEMS OPERATIONS TO FIT INTO ANOTHER PIPE OR PIPE FITTING FOR SEALING. IT USUALLY IS THREADED.]. 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 4730002043521 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.