National Stock Number
4730-01-550-1657
National Stock Number (NSN) 4730-01-550-1657, or NIIN 015501657, (plug,pipe) was assigned April 11, 2007 in the Federal Logistics Information System (FLIS). NIIN 015501657 was cancelled on October 2, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4730015672535. This NSN does not replace any other NSNs.
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 one supplier. 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 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 Oct 13, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
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 4730015501657 does not contain precious metals.
This information was last updated on Jul 01, 2025.